| APA | PWL. (2012, February 14). In Acronym Geek. Retrieved 11:50, February 14, 2012, from http://www.acronymgeek.com/PWL |
| MLA | "PWL." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/PWL>. |
| MHRA | 'PWL', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/PWL> [accessed 14 February 2012] |
| Chicago | "PWL", http://www.acronymgeek.com/PWL (accessed February 14, 2012). |
| CBE/CSE | PWL [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/PWL. |
| Bluebook | PWL, http://www.acronymgeek.com/PWL (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, PWL, http://www.acronymgeek.com/PWL (optional description here) (as of Feb. 14, 2012, 11:50). |
| AMA | PWL. Acronym Geek. February 14, 2012, 11:50. Available at: http://www.acronymgeek.com/PWL. Accessed February 14, 2012, 11:50. |