| APA | Guyana Japan Karate Association (GJKA). (2012, February 14). In Acronym Geek. Retrieved 01:41, February 14, 2012, from http://www.acronymgeek.com/GJKA/Guyana_Japan_Karate_Association |
| MLA | "Guyana Japan Karate Association (GJKA)." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/GJKA/Guyana_Japan_Karate_Association>. |
| MHRA | 'Guyana Japan Karate Association (GJKA)', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/GJKA/Guyana_Japan_Karate_Association> [accessed 14 February 2012] |
| Chicago | "Guyana Japan Karate Association (GJKA)", http://www.acronymgeek.com/GJKA/Guyana_Japan_Karate_Association (accessed February 14, 2012). |
| CBE/CSE | Guyana Japan Karate Association (GJKA) [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/GJKA/Guyana_Japan_Karate_Association. |
| Bluebook | Guyana Japan Karate Association (GJKA), http://www.acronymgeek.com/GJKA/Guyana_Japan_Karate_Association (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, Guyana Japan Karate Association (GJKA), http://www.acronymgeek.com/GJKA/Guyana_Japan_Karate_Association (optional description here) (as of Feb. 14, 2012, 01:41). |
| AMA | Guyana Japan Karate Association (GJKA). Acronym Geek. February 14, 2012, 01:41. Available at: http://www.acronymgeek.com/GJKA/Guyana_Japan_Karate_Association. Accessed February 14, 2012, 01:41. |