| APA | SYNF. (2012, February 15). In Acronym Geek. Retrieved 00:57, February 15, 2012, from http://www.acronymgeek.com/SYNF |
| MLA | "SYNF." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/SYNF>. |
| MHRA | 'SYNF', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/SYNF> [accessed 15 February 2012] |
| Chicago | "SYNF", http://www.acronymgeek.com/SYNF (accessed February 15, 2012). |
| CBE/CSE | SYNF [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/SYNF. |
| Bluebook | SYNF, http://www.acronymgeek.com/SYNF (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, SYNF, http://www.acronymgeek.com/SYNF (optional description here) (as of Feb. 15, 2012, 00:57). |
| AMA | SYNF. Acronym Geek. February 15, 2012, 00:57. Available at: http://www.acronymgeek.com/SYNF. Accessed February 15, 2012, 00:57. |