| APA | SPPS. (2012, February 10). In Acronym Geek. Retrieved 17:27, February 10, 2012, from http://www.acronymgeek.com/SPPS |
| MLA | "SPPS." Acronym Geek. (2012). Acronym Geek. 10 Feb 2012 <http://www.acronymgeek.com/SPPS>. |
| MHRA | 'SPPS', Acronym Geek, 10 February 2012, <http://www.acronymgeek.com/SPPS> [accessed 10 February 2012] |
| Chicago | "SPPS", http://www.acronymgeek.com/SPPS (accessed February 10, 2012). |
| CBE/CSE | SPPS [Internet]. Acronym Geek; 2012 Feb 10 [cited 2012 Feb 10]. Available from: http://www.acronymgeek.com/SPPS. |
| Bluebook | SPPS, http://www.acronymgeek.com/SPPS (last visited February 10, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, SPPS, http://www.acronymgeek.com/SPPS (optional description here) (as of Feb. 10, 2012, 17:27). |
| AMA | SPPS. Acronym Geek. February 10, 2012, 17:27. Available at: http://www.acronymgeek.com/SPPS. Accessed February 10, 2012, 17:27. |