| APA | GUKI. (2012, February 15). In Acronym Geek. Retrieved 16:21, February 15, 2012, from http://www.acronymgeek.com/GUKI |
| MLA | "GUKI." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/GUKI>. |
| MHRA | 'GUKI', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/GUKI> [accessed 15 February 2012] |
| Chicago | "GUKI", http://www.acronymgeek.com/GUKI (accessed February 15, 2012). |
| CBE/CSE | GUKI [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/GUKI. |
| Bluebook | GUKI, http://www.acronymgeek.com/GUKI (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, GUKI, http://www.acronymgeek.com/GUKI (optional description here) (as of Feb. 15, 2012, 16:21). |
| AMA | GUKI. Acronym Geek. February 15, 2012, 16:21. Available at: http://www.acronymgeek.com/GUKI. Accessed February 15, 2012, 16:21. |