| APA | SAFO. (2012, February 15). In Acronym Geek. Retrieved 06:07, February 15, 2012, from http://www.acronymgeek.com/SAFO |
| MLA | "SAFO." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/SAFO>. |
| MHRA | 'SAFO', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/SAFO> [accessed 15 February 2012] |
| Chicago | "SAFO", http://www.acronymgeek.com/SAFO (accessed February 15, 2012). |
| CBE/CSE | SAFO [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/SAFO. |
| Bluebook | SAFO, http://www.acronymgeek.com/SAFO (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, SAFO, http://www.acronymgeek.com/SAFO (optional description here) (as of Feb. 15, 2012, 06:07). |
| AMA | SAFO. Acronym Geek. February 15, 2012, 06:07. Available at: http://www.acronymgeek.com/SAFO. Accessed February 15, 2012, 06:07. |