| APA | SPDM. (2012, February 15). In Acronym Geek. Retrieved 18:04, February 15, 2012, from http://www.acronymgeek.com/SPDM |
| MLA | "SPDM." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/SPDM>. |
| MHRA | 'SPDM', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/SPDM> [accessed 15 February 2012] |
| Chicago | "SPDM", http://www.acronymgeek.com/SPDM (accessed February 15, 2012). |
| CBE/CSE | SPDM [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/SPDM. |
| Bluebook | SPDM, http://www.acronymgeek.com/SPDM (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, SPDM, http://www.acronymgeek.com/SPDM (optional description here) (as of Feb. 15, 2012, 18:04). |
| AMA | SPDM. Acronym Geek. February 15, 2012, 18:04. Available at: http://www.acronymgeek.com/SPDM. Accessed February 15, 2012, 18:04. |