| APA | REF. (2012, February 8). In Acronym Geek. Retrieved 19:46, February 8, 2012, from http://www.acronymgeek.com/REF |
| MLA | "REF." Acronym Geek. (2012). Acronym Geek. 8 Feb 2012 <http://www.acronymgeek.com/REF>. |
| MHRA | 'REF', Acronym Geek, 8 February 2012, <http://www.acronymgeek.com/REF> [accessed 8 February 2012] |
| Chicago | "REF", http://www.acronymgeek.com/REF (accessed February 8, 2012). |
| CBE/CSE | REF [Internet]. Acronym Geek; 2012 Feb 8 [cited 2012 Feb 8]. Available from: http://www.acronymgeek.com/REF. |
| Bluebook | REF, http://www.acronymgeek.com/REF (last visited February 8, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, REF, http://www.acronymgeek.com/REF (optional description here) (as of Feb. 8, 2012, 19:46). |
| AMA | REF. Acronym Geek. February 8, 2012, 19:46. Available at: http://www.acronymgeek.com/REF. Accessed February 8, 2012, 19:46. |