| APA | SPOH. (2012, February 15). In Acronym Geek. Retrieved 04:33, February 15, 2012, from http://www.acronymgeek.com/SPOH |
| MLA | "SPOH." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/SPOH>. |
| MHRA | 'SPOH', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/SPOH> [accessed 15 February 2012] |
| Chicago | "SPOH", http://www.acronymgeek.com/SPOH (accessed February 15, 2012). |
| CBE/CSE | SPOH [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/SPOH. |
| Bluebook | SPOH, http://www.acronymgeek.com/SPOH (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, SPOH, http://www.acronymgeek.com/SPOH (optional description here) (as of Feb. 15, 2012, 04:33). |
| AMA | SPOH. Acronym Geek. February 15, 2012, 04:33. Available at: http://www.acronymgeek.com/SPOH. Accessed February 15, 2012, 04:33. |