| APA | GTEK. (2012, February 14). In Acronym Geek. Retrieved 17:48, February 14, 2012, from http://www.acronymgeek.com/GTEK |
| MLA | "GTEK." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/GTEK>. |
| MHRA | 'GTEK', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/GTEK> [accessed 14 February 2012] |
| Chicago | "GTEK", http://www.acronymgeek.com/GTEK (accessed February 14, 2012). |
| CBE/CSE | GTEK [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/GTEK. |
| Bluebook | GTEK, http://www.acronymgeek.com/GTEK (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, GTEK, http://www.acronymgeek.com/GTEK (optional description here) (as of Feb. 14, 2012, 17:48). |
| AMA | GTEK. Acronym Geek. February 14, 2012, 17:48. Available at: http://www.acronymgeek.com/GTEK. Accessed February 14, 2012, 17:48. |