| APA | PEJ. (2012, February 14). In Acronym Geek. Retrieved 02:20, February 14, 2012, from http://www.acronymgeek.com/PEJ |
| MLA | "PEJ." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/PEJ>. |
| MHRA | 'PEJ', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/PEJ> [accessed 14 February 2012] |
| Chicago | "PEJ", http://www.acronymgeek.com/PEJ (accessed February 14, 2012). |
| CBE/CSE | PEJ [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/PEJ. |
| Bluebook | PEJ, http://www.acronymgeek.com/PEJ (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, PEJ, http://www.acronymgeek.com/PEJ (optional description here) (as of Feb. 14, 2012, 02:20). |
| AMA | PEJ. Acronym Geek. February 14, 2012, 02:20. Available at: http://www.acronymgeek.com/PEJ. Accessed February 14, 2012, 02:20. |