| APA | SPOS. (2012, February 12). In Acronym Geek. Retrieved 06:10, February 12, 2012, from http://www.acronymgeek.com/SPOS |
| MLA | "SPOS." Acronym Geek. (2012). Acronym Geek. 12 Feb 2012 <http://www.acronymgeek.com/SPOS>. |
| MHRA | 'SPOS', Acronym Geek, 12 February 2012, <http://www.acronymgeek.com/SPOS> [accessed 12 February 2012] |
| Chicago | "SPOS", http://www.acronymgeek.com/SPOS (accessed February 12, 2012). |
| CBE/CSE | SPOS [Internet]. Acronym Geek; 2012 Feb 12 [cited 2012 Feb 12]. Available from: http://www.acronymgeek.com/SPOS. |
| Bluebook | SPOS, http://www.acronymgeek.com/SPOS (last visited February 12, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, SPOS, http://www.acronymgeek.com/SPOS (optional description here) (as of Feb. 12, 2012, 06:10). |
| AMA | SPOS. Acronym Geek. February 12, 2012, 06:10. Available at: http://www.acronymgeek.com/SPOS. Accessed February 12, 2012, 06:10. |