| APA | PELU. (2012, February 16). In Acronym Geek. Retrieved 00:16, February 16, 2012, from http://www.acronymgeek.com/PELU |
| MLA | "PELU." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/PELU>. |
| MHRA | 'PELU', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/PELU> [accessed 16 February 2012] |
| Chicago | "PELU", http://www.acronymgeek.com/PELU (accessed February 16, 2012). |
| CBE/CSE | PELU [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/PELU. |
| Bluebook | PELU, http://www.acronymgeek.com/PELU (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, PELU, http://www.acronymgeek.com/PELU (optional description here) (as of Feb. 16, 2012, 00:16). |
| AMA | PELU. Acronym Geek. February 16, 2012, 00:16. Available at: http://www.acronymgeek.com/PELU. Accessed February 16, 2012, 00:16. |