| APA | OEGK. (2012, February 17). In Acronym Geek. Retrieved 00:02, February 17, 2012, from http://www.acronymgeek.com/OEGK |
| MLA | "OEGK." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/OEGK>. |
| MHRA | 'OEGK', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/OEGK> [accessed 17 February 2012] |
| Chicago | "OEGK", http://www.acronymgeek.com/OEGK (accessed February 17, 2012). |
| CBE/CSE | OEGK [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/OEGK. |
| Bluebook | OEGK, http://www.acronymgeek.com/OEGK (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, OEGK, http://www.acronymgeek.com/OEGK (optional description here) (as of Feb. 17, 2012, 00:02). |
| AMA | OEGK. Acronym Geek. February 17, 2012, 00:02. Available at: http://www.acronymgeek.com/OEGK. Accessed February 17, 2012, 00:02. |