| APA | OMNL. (2012, February 15). In Acronym Geek. Retrieved 02:28, February 15, 2012, from http://www.acronymgeek.com/OMNL |
| MLA | "OMNL." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/OMNL>. |
| MHRA | 'OMNL', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/OMNL> [accessed 15 February 2012] |
| Chicago | "OMNL", http://www.acronymgeek.com/OMNL (accessed February 15, 2012). |
| CBE/CSE | OMNL [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/OMNL. |
| Bluebook | OMNL, http://www.acronymgeek.com/OMNL (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, OMNL, http://www.acronymgeek.com/OMNL (optional description here) (as of Feb. 15, 2012, 02:28). |
| AMA | OMNL. Acronym Geek. February 15, 2012, 02:28. Available at: http://www.acronymgeek.com/OMNL. Accessed February 15, 2012, 02:28. |