| APA | IXFA. (2012, February 14). In Acronym Geek. Retrieved 15:13, February 14, 2012, from http://www.acronymgeek.com/IXFA |
| MLA | "IXFA." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/IXFA>. |
| MHRA | 'IXFA', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/IXFA> [accessed 14 February 2012] |
| Chicago | "IXFA", http://www.acronymgeek.com/IXFA (accessed February 14, 2012). |
| CBE/CSE | IXFA [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/IXFA. |
| Bluebook | IXFA, http://www.acronymgeek.com/IXFA (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, IXFA, http://www.acronymgeek.com/IXFA (optional description here) (as of Feb. 14, 2012, 15:13). |
| AMA | IXFA. Acronym Geek. February 14, 2012, 15:13. Available at: http://www.acronymgeek.com/IXFA. Accessed February 14, 2012, 15:13. |