| APA | NXFD. (2012, February 16). In Acronym Geek. Retrieved 15:14, February 16, 2012, from http://www.acronymgeek.com/NXFD |
| MLA | "NXFD." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/NXFD>. |
| MHRA | 'NXFD', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/NXFD> [accessed 16 February 2012] |
| Chicago | "NXFD", http://www.acronymgeek.com/NXFD (accessed February 16, 2012). |
| CBE/CSE | NXFD [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/NXFD. |
| Bluebook | NXFD, http://www.acronymgeek.com/NXFD (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, NXFD, http://www.acronymgeek.com/NXFD (optional description here) (as of Feb. 16, 2012, 15:14). |
| AMA | NXFD. Acronym Geek. February 16, 2012, 15:14. Available at: http://www.acronymgeek.com/NXFD. Accessed February 16, 2012, 15:14. |