| APA | ED(PS). (2012, February 11). In Acronym Geek. Retrieved 19:24, February 11, 2012, from http://www.acronymgeek.com/ED(PS) |
| MLA | "ED(PS)." Acronym Geek. (2012). Acronym Geek. 11 Feb 2012 <http://www.acronymgeek.com/ED(PS)>. |
| MHRA | 'ED(PS)', Acronym Geek, 11 February 2012, <http://www.acronymgeek.com/ED(PS)> [accessed 11 February 2012] |
| Chicago | "ED(PS)", http://www.acronymgeek.com/ED(PS) (accessed February 11, 2012). |
| CBE/CSE | ED(PS) [Internet]. Acronym Geek; 2012 Feb 11 [cited 2012 Feb 11]. Available from: http://www.acronymgeek.com/ED(PS). |
| Bluebook | ED(PS), http://www.acronymgeek.com/ED(PS) (last visited February 11, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ED(PS), http://www.acronymgeek.com/ED(PS) (optional description here) (as of Feb. 11, 2012, 19:24). |
| AMA | ED(PS). Acronym Geek. February 11, 2012, 19:24. Available at: http://www.acronymgeek.com/ED(PS). Accessed February 11, 2012, 19:24. |