| APA | IETF. (2012, February 10). In Acronym Geek. Retrieved 17:45, February 10, 2012, from http://www.acronymgeek.com/IETF |
| MLA | "IETF." Acronym Geek. (2012). Acronym Geek. 10 Feb 2012 <http://www.acronymgeek.com/IETF>. |
| MHRA | 'IETF', Acronym Geek, 10 February 2012, <http://www.acronymgeek.com/IETF> [accessed 10 February 2012] |
| Chicago | "IETF", http://www.acronymgeek.com/IETF (accessed February 10, 2012). |
| CBE/CSE | IETF [Internet]. Acronym Geek; 2012 Feb 10 [cited 2012 Feb 10]. Available from: http://www.acronymgeek.com/IETF. |
| Bluebook | IETF, http://www.acronymgeek.com/IETF (last visited February 10, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, IETF, http://www.acronymgeek.com/IETF (optional description here) (as of Feb. 10, 2012, 17:45). |
| AMA | IETF. Acronym Geek. February 10, 2012, 17:45. Available at: http://www.acronymgeek.com/IETF. Accessed February 10, 2012, 17:45. |