| APA | ENUG. (2012, February 16). In Acronym Geek. Retrieved 00:19, February 16, 2012, from http://www.acronymgeek.com/ENUG |
| MLA | "ENUG." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/ENUG>. |
| MHRA | 'ENUG', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/ENUG> [accessed 16 February 2012] |
| Chicago | "ENUG", http://www.acronymgeek.com/ENUG (accessed February 16, 2012). |
| CBE/CSE | ENUG [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/ENUG. |
| Bluebook | ENUG, http://www.acronymgeek.com/ENUG (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ENUG, http://www.acronymgeek.com/ENUG (optional description here) (as of Feb. 16, 2012, 00:19). |
| AMA | ENUG. Acronym Geek. February 16, 2012, 00:19. Available at: http://www.acronymgeek.com/ENUG. Accessed February 16, 2012, 00:19. |