| APA | OTNE. (2012, February 16). In Acronym Geek. Retrieved 14:25, February 16, 2012, from http://www.acronymgeek.com/OTNE |
| MLA | "OTNE." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/OTNE>. |
| MHRA | 'OTNE', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/OTNE> [accessed 16 February 2012] |
| Chicago | "OTNE", http://www.acronymgeek.com/OTNE (accessed February 16, 2012). |
| CBE/CSE | OTNE [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/OTNE. |
| Bluebook | OTNE, http://www.acronymgeek.com/OTNE (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, OTNE, http://www.acronymgeek.com/OTNE (optional description here) (as of Feb. 16, 2012, 14:25). |
| AMA | OTNE. Acronym Geek. February 16, 2012, 14:25. Available at: http://www.acronymgeek.com/OTNE. Accessed February 16, 2012, 14:25. |