| APA | PUCN. (2012, February 16). In Acronym Geek. Retrieved 22:26, February 16, 2012, from http://www.acronymgeek.com/PUCN |
| MLA | "PUCN." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/PUCN>. |
| MHRA | 'PUCN', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/PUCN> [accessed 16 February 2012] |
| Chicago | "PUCN", http://www.acronymgeek.com/PUCN (accessed February 16, 2012). |
| CBE/CSE | PUCN [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/PUCN. |
| Bluebook | PUCN, http://www.acronymgeek.com/PUCN (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, PUCN, http://www.acronymgeek.com/PUCN (optional description here) (as of Feb. 16, 2012, 22:26). |
| AMA | PUCN. Acronym Geek. February 16, 2012, 22:26. Available at: http://www.acronymgeek.com/PUCN. Accessed February 16, 2012, 22:26. |