| APA | PEMA. (2012, February 15). In Acronym Geek. Retrieved 02:46, February 15, 2012, from http://www.acronymgeek.com/PEMA |
| MLA | "PEMA." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/PEMA>. |
| MHRA | 'PEMA', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/PEMA> [accessed 15 February 2012] |
| Chicago | "PEMA", http://www.acronymgeek.com/PEMA (accessed February 15, 2012). |
| CBE/CSE | PEMA [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/PEMA. |
| Bluebook | PEMA, http://www.acronymgeek.com/PEMA (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, PEMA, http://www.acronymgeek.com/PEMA (optional description here) (as of Feb. 15, 2012, 02:46). |
| AMA | PEMA. Acronym Geek. February 15, 2012, 02:46. Available at: http://www.acronymgeek.com/PEMA. Accessed February 15, 2012, 02:46. |