| APA | SDPF. (2012, February 16). In Acronym Geek. Retrieved 20:12, February 16, 2012, from http://www.acronymgeek.com/SDPF |
| MLA | "SDPF." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/SDPF>. |
| MHRA | 'SDPF', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/SDPF> [accessed 16 February 2012] |
| Chicago | "SDPF", http://www.acronymgeek.com/SDPF (accessed February 16, 2012). |
| CBE/CSE | SDPF [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/SDPF. |
| Bluebook | SDPF, http://www.acronymgeek.com/SDPF (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, SDPF, http://www.acronymgeek.com/SDPF (optional description here) (as of Feb. 16, 2012, 20:12). |
| AMA | SDPF. Acronym Geek. February 16, 2012, 20:12. Available at: http://www.acronymgeek.com/SDPF. Accessed February 16, 2012, 20:12. |