| APA | NXF. (2012, February 13). In Acronym Geek. Retrieved 23:55, February 13, 2012, from http://www.acronymgeek.com/NXF |
| MLA | "NXF." Acronym Geek. (2012). Acronym Geek. 13 Feb 2012 <http://www.acronymgeek.com/NXF>. |
| MHRA | 'NXF', Acronym Geek, 13 February 2012, <http://www.acronymgeek.com/NXF> [accessed 13 February 2012] |
| Chicago | "NXF", http://www.acronymgeek.com/NXF (accessed February 13, 2012). |
| CBE/CSE | NXF [Internet]. Acronym Geek; 2012 Feb 13 [cited 2012 Feb 13]. Available from: http://www.acronymgeek.com/NXF. |
| Bluebook | NXF, http://www.acronymgeek.com/NXF (last visited February 13, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, NXF, http://www.acronymgeek.com/NXF (optional description here) (as of Feb. 13, 2012, 23:55). |
| AMA | NXF. Acronym Geek. February 13, 2012, 23:55. Available at: http://www.acronymgeek.com/NXF. Accessed February 13, 2012, 23:55. |