| APA | SPAU. (2012, February 17). In Acronym Geek. Retrieved 03:45, February 17, 2012, from http://www.acronymgeek.com/SPAU |
| MLA | "SPAU." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/SPAU>. |
| MHRA | 'SPAU', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/SPAU> [accessed 17 February 2012] |
| Chicago | "SPAU", http://www.acronymgeek.com/SPAU (accessed February 17, 2012). |
| CBE/CSE | SPAU [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/SPAU. |
| Bluebook | SPAU, http://www.acronymgeek.com/SPAU (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, SPAU, http://www.acronymgeek.com/SPAU (optional description here) (as of Feb. 17, 2012, 03:45). |
| AMA | SPAU. Acronym Geek. February 17, 2012, 03:45. Available at: http://www.acronymgeek.com/SPAU. Accessed February 17, 2012, 03:45. |