| APA | GBIK. (2012, February 16). In Acronym Geek. Retrieved 06:35, February 16, 2012, from http://www.acronymgeek.com/GBIK |
| MLA | "GBIK." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/GBIK>. |
| MHRA | 'GBIK', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/GBIK> [accessed 16 February 2012] |
| Chicago | "GBIK", http://www.acronymgeek.com/GBIK (accessed February 16, 2012). |
| CBE/CSE | GBIK [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/GBIK. |
| Bluebook | GBIK, http://www.acronymgeek.com/GBIK (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, GBIK, http://www.acronymgeek.com/GBIK (optional description here) (as of Feb. 16, 2012, 06:35). |
| AMA | GBIK. Acronym Geek. February 16, 2012, 06:35. Available at: http://www.acronymgeek.com/GBIK. Accessed February 16, 2012, 06:35. |