| APA | PBWE. (2012, February 15). In Acronym Geek. Retrieved 20:40, February 15, 2012, from http://www.acronymgeek.com/PBWE |
| MLA | "PBWE." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/PBWE>. |
| MHRA | 'PBWE', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/PBWE> [accessed 15 February 2012] |
| Chicago | "PBWE", http://www.acronymgeek.com/PBWE (accessed February 15, 2012). |
| CBE/CSE | PBWE [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/PBWE. |
| Bluebook | PBWE, http://www.acronymgeek.com/PBWE (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, PBWE, http://www.acronymgeek.com/PBWE (optional description here) (as of Feb. 15, 2012, 20:40). |
| AMA | PBWE. Acronym Geek. February 15, 2012, 20:40. Available at: http://www.acronymgeek.com/PBWE. Accessed February 15, 2012, 20:40. |