| APA | ASPPO. (2012, February 12). In Acronym Geek. Retrieved 12:34, February 12, 2012, from http://www.acronymgeek.com/ASPPO |
| MLA | "ASPPO." Acronym Geek. (2012). Acronym Geek. 12 Feb 2012 <http://www.acronymgeek.com/ASPPO>. |
| MHRA | 'ASPPO', Acronym Geek, 12 February 2012, <http://www.acronymgeek.com/ASPPO> [accessed 12 February 2012] |
| Chicago | "ASPPO", http://www.acronymgeek.com/ASPPO (accessed February 12, 2012). |
| CBE/CSE | ASPPO [Internet]. Acronym Geek; 2012 Feb 12 [cited 2012 Feb 12]. Available from: http://www.acronymgeek.com/ASPPO. |
| Bluebook | ASPPO, http://www.acronymgeek.com/ASPPO (last visited February 12, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ASPPO, http://www.acronymgeek.com/ASPPO (optional description here) (as of Feb. 12, 2012, 12:34). |
| AMA | ASPPO. Acronym Geek. February 12, 2012, 12:34. Available at: http://www.acronymgeek.com/ASPPO. Accessed February 12, 2012, 12:34. |