| APA | PUWN. (2012, February 16). In Acronym Geek. Retrieved 03:41, February 16, 2012, from http://www.acronymgeek.com/PUWN |
| MLA | "PUWN." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/PUWN>. |
| MHRA | 'PUWN', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/PUWN> [accessed 16 February 2012] |
| Chicago | "PUWN", http://www.acronymgeek.com/PUWN (accessed February 16, 2012). |
| CBE/CSE | PUWN [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/PUWN. |
| Bluebook | PUWN, http://www.acronymgeek.com/PUWN (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, PUWN, http://www.acronymgeek.com/PUWN (optional description here) (as of Feb. 16, 2012, 03:41). |
| AMA | PUWN. Acronym Geek. February 16, 2012, 03:41. Available at: http://www.acronymgeek.com/PUWN. Accessed February 16, 2012, 03:41. |