| APA | PORCN. (2012, February 10). In Acronym Geek. Retrieved 09:14, February 10, 2012, from http://www.acronymgeek.com/PORCN |
| MLA | "PORCN." Acronym Geek. (2012). Acronym Geek. 10 Feb 2012 <http://www.acronymgeek.com/PORCN>. |
| MHRA | 'PORCN', Acronym Geek, 10 February 2012, <http://www.acronymgeek.com/PORCN> [accessed 10 February 2012] |
| Chicago | "PORCN", http://www.acronymgeek.com/PORCN (accessed February 10, 2012). |
| CBE/CSE | PORCN [Internet]. Acronym Geek; 2012 Feb 10 [cited 2012 Feb 10]. Available from: http://www.acronymgeek.com/PORCN. |
| Bluebook | PORCN, http://www.acronymgeek.com/PORCN (last visited February 10, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, PORCN, http://www.acronymgeek.com/PORCN (optional description here) (as of Feb. 10, 2012, 09:14). |
| AMA | PORCN. Acronym Geek. February 10, 2012, 09:14. Available at: http://www.acronymgeek.com/PORCN. Accessed February 10, 2012, 09:14. |