| APA | SPOL. (2012, February 16). In Acronym Geek. Retrieved 21:58, February 16, 2012, from http://www.acronymgeek.com/SPOL |
| MLA | "SPOL." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/SPOL>. |
| MHRA | 'SPOL', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/SPOL> [accessed 16 February 2012] |
| Chicago | "SPOL", http://www.acronymgeek.com/SPOL (accessed February 16, 2012). |
| CBE/CSE | SPOL [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/SPOL. |
| Bluebook | SPOL, http://www.acronymgeek.com/SPOL (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, SPOL, http://www.acronymgeek.com/SPOL (optional description here) (as of Feb. 16, 2012, 21:58). |
| AMA | SPOL. Acronym Geek. February 16, 2012, 21:58. Available at: http://www.acronymgeek.com/SPOL. Accessed February 16, 2012, 21:58. |