| APA | SPPA. (2012, February 11). In Acronym Geek. Retrieved 19:58, February 11, 2012, from http://www.acronymgeek.com/SPPA |
| MLA | "SPPA." Acronym Geek. (2012). Acronym Geek. 11 Feb 2012 <http://www.acronymgeek.com/SPPA>. |
| MHRA | 'SPPA', Acronym Geek, 11 February 2012, <http://www.acronymgeek.com/SPPA> [accessed 11 February 2012] |
| Chicago | "SPPA", http://www.acronymgeek.com/SPPA (accessed February 11, 2012). |
| CBE/CSE | SPPA [Internet]. Acronym Geek; 2012 Feb 11 [cited 2012 Feb 11]. Available from: http://www.acronymgeek.com/SPPA. |
| Bluebook | SPPA, http://www.acronymgeek.com/SPPA (last visited February 11, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, SPPA, http://www.acronymgeek.com/SPPA (optional description here) (as of Feb. 11, 2012, 19:58). |
| AMA | SPPA. Acronym Geek. February 11, 2012, 19:58. Available at: http://www.acronymgeek.com/SPPA. Accessed February 11, 2012, 19:58. |