| APA | ONX. (2012, February 14). In Acronym Geek. Retrieved 19:17, February 14, 2012, from http://www.acronymgeek.com/ONX |
| MLA | "ONX." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/ONX>. |
| MHRA | 'ONX', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/ONX> [accessed 14 February 2012] |
| Chicago | "ONX", http://www.acronymgeek.com/ONX (accessed February 14, 2012). |
| CBE/CSE | ONX [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/ONX. |
| Bluebook | ONX, http://www.acronymgeek.com/ONX (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ONX, http://www.acronymgeek.com/ONX (optional description here) (as of Feb. 14, 2012, 19:17). |
| AMA | ONX. Acronym Geek. February 14, 2012, 19:17. Available at: http://www.acronymgeek.com/ONX. Accessed February 14, 2012, 19:17. |