| APA | SPOA. (2012, February 15). In Acronym Geek. Retrieved 11:16, February 15, 2012, from http://www.acronymgeek.com/SPOA |
| MLA | "SPOA." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/SPOA>. |
| MHRA | 'SPOA', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/SPOA> [accessed 15 February 2012] |
| Chicago | "SPOA", http://www.acronymgeek.com/SPOA (accessed February 15, 2012). |
| CBE/CSE | SPOA [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/SPOA. |
| Bluebook | SPOA, http://www.acronymgeek.com/SPOA (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, SPOA, http://www.acronymgeek.com/SPOA (optional description here) (as of Feb. 15, 2012, 11:16). |
| AMA | SPOA. Acronym Geek. February 15, 2012, 11:16. Available at: http://www.acronymgeek.com/SPOA. Accessed February 15, 2012, 11:16. |