| APA | APNR. (2012, February 16). In Acronym Geek. Retrieved 10:36, February 16, 2012, from http://www.acronymgeek.com/APNR |
| MLA | "APNR." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/APNR>. |
| MHRA | 'APNR', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/APNR> [accessed 16 February 2012] |
| Chicago | "APNR", http://www.acronymgeek.com/APNR (accessed February 16, 2012). |
| CBE/CSE | APNR [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/APNR. |
| Bluebook | APNR, http://www.acronymgeek.com/APNR (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, APNR, http://www.acronymgeek.com/APNR (optional description here) (as of Feb. 16, 2012, 10:36). |
| AMA | APNR. Acronym Geek. February 16, 2012, 10:36. Available at: http://www.acronymgeek.com/APNR. Accessed February 16, 2012, 10:36. |