| APA | SPPMD. (2012, February 10). In Acronym Geek. Retrieved 09:00, February 10, 2012, from http://www.acronymgeek.com/SPPMD |
| MLA | "SPPMD." Acronym Geek. (2012). Acronym Geek. 10 Feb 2012 <http://www.acronymgeek.com/SPPMD>. |
| MHRA | 'SPPMD', Acronym Geek, 10 February 2012, <http://www.acronymgeek.com/SPPMD> [accessed 10 February 2012] |
| Chicago | "SPPMD", http://www.acronymgeek.com/SPPMD (accessed February 10, 2012). |
| CBE/CSE | SPPMD [Internet]. Acronym Geek; 2012 Feb 10 [cited 2012 Feb 10]. Available from: http://www.acronymgeek.com/SPPMD. |
| Bluebook | SPPMD, http://www.acronymgeek.com/SPPMD (last visited February 10, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, SPPMD, http://www.acronymgeek.com/SPPMD (optional description here) (as of Feb. 10, 2012, 09:00). |
| AMA | SPPMD. Acronym Geek. February 10, 2012, 09:00. Available at: http://www.acronymgeek.com/SPPMD. Accessed February 10, 2012, 09:00. |