| APA | ERPL. (2012, February 15). In Acronym Geek. Retrieved 20:23, February 15, 2012, from http://www.acronymgeek.com/ERPL |
| MLA | "ERPL." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/ERPL>. |
| MHRA | 'ERPL', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/ERPL> [accessed 15 February 2012] |
| Chicago | "ERPL", http://www.acronymgeek.com/ERPL (accessed February 15, 2012). |
| CBE/CSE | ERPL [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/ERPL. |
| Bluebook | ERPL, http://www.acronymgeek.com/ERPL (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ERPL, http://www.acronymgeek.com/ERPL (optional description here) (as of Feb. 15, 2012, 20:23). |
| AMA | ERPL. Acronym Geek. February 15, 2012, 20:23. Available at: http://www.acronymgeek.com/ERPL. Accessed February 15, 2012, 20:23. |