| APA | SPNM. (2012, February 17). In Acronym Geek. Retrieved 06:52, February 17, 2012, from http://www.acronymgeek.com/SPNM |
| MLA | "SPNM." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/SPNM>. |
| MHRA | 'SPNM', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/SPNM> [accessed 17 February 2012] |
| Chicago | "SPNM", http://www.acronymgeek.com/SPNM (accessed February 17, 2012). |
| CBE/CSE | SPNM [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/SPNM. |
| Bluebook | SPNM, http://www.acronymgeek.com/SPNM (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, SPNM, http://www.acronymgeek.com/SPNM (optional description here) (as of Feb. 17, 2012, 06:52). |
| AMA | SPNM. Acronym Geek. February 17, 2012, 06:52. Available at: http://www.acronymgeek.com/SPNM. Accessed February 17, 2012, 06:52. |