| APA | PONR. (2012, February 12). In Acronym Geek. Retrieved 01:04, February 12, 2012, from http://www.acronymgeek.com/PONR |
| MLA | "PONR." Acronym Geek. (2012). Acronym Geek. 12 Feb 2012 <http://www.acronymgeek.com/PONR>. |
| MHRA | 'PONR', Acronym Geek, 12 February 2012, <http://www.acronymgeek.com/PONR> [accessed 12 February 2012] |
| Chicago | "PONR", http://www.acronymgeek.com/PONR (accessed February 12, 2012). |
| CBE/CSE | PONR [Internet]. Acronym Geek; 2012 Feb 12 [cited 2012 Feb 12]. Available from: http://www.acronymgeek.com/PONR. |
| Bluebook | PONR, http://www.acronymgeek.com/PONR (last visited February 12, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, PONR, http://www.acronymgeek.com/PONR (optional description here) (as of Feb. 12, 2012, 01:04). |
| AMA | PONR. Acronym Geek. February 12, 2012, 01:04. Available at: http://www.acronymgeek.com/PONR. Accessed February 12, 2012, 01:04. |