| APA | IXOF. (2012, February 15). In Acronym Geek. Retrieved 20:31, February 15, 2012, from http://www.acronymgeek.com/IXOF |
| MLA | "IXOF." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/IXOF>. |
| MHRA | 'IXOF', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/IXOF> [accessed 15 February 2012] |
| Chicago | "IXOF", http://www.acronymgeek.com/IXOF (accessed February 15, 2012). |
| CBE/CSE | IXOF [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/IXOF. |
| Bluebook | IXOF, http://www.acronymgeek.com/IXOF (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, IXOF, http://www.acronymgeek.com/IXOF (optional description here) (as of Feb. 15, 2012, 20:31). |
| AMA | IXOF. Acronym Geek. February 15, 2012, 20:31. Available at: http://www.acronymgeek.com/IXOF. Accessed February 15, 2012, 20:31. |