| APA | PSDE. (2012, February 15). In Acronym Geek. Retrieved 09:10, February 15, 2012, from http://www.acronymgeek.com/PSDE |
| MLA | "PSDE." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/PSDE>. |
| MHRA | 'PSDE', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/PSDE> [accessed 15 February 2012] |
| Chicago | "PSDE", http://www.acronymgeek.com/PSDE (accessed February 15, 2012). |
| CBE/CSE | PSDE [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/PSDE. |
| Bluebook | PSDE, http://www.acronymgeek.com/PSDE (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, PSDE, http://www.acronymgeek.com/PSDE (optional description here) (as of Feb. 15, 2012, 09:10). |
| AMA | PSDE. Acronym Geek. February 15, 2012, 09:10. Available at: http://www.acronymgeek.com/PSDE. Accessed February 15, 2012, 09:10. |