| APA | NAPDR. (2012, February 12). In Acronym Geek. Retrieved 07:27, February 12, 2012, from http://www.acronymgeek.com/NAPDR |
| MLA | "NAPDR." Acronym Geek. (2012). Acronym Geek. 12 Feb 2012 <http://www.acronymgeek.com/NAPDR>. |
| MHRA | 'NAPDR', Acronym Geek, 12 February 2012, <http://www.acronymgeek.com/NAPDR> [accessed 12 February 2012] |
| Chicago | "NAPDR", http://www.acronymgeek.com/NAPDR (accessed February 12, 2012). |
| CBE/CSE | NAPDR [Internet]. Acronym Geek; 2012 Feb 12 [cited 2012 Feb 12]. Available from: http://www.acronymgeek.com/NAPDR. |
| Bluebook | NAPDR, http://www.acronymgeek.com/NAPDR (last visited February 12, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, NAPDR, http://www.acronymgeek.com/NAPDR (optional description here) (as of Feb. 12, 2012, 07:27). |
| AMA | NAPDR. Acronym Geek. February 12, 2012, 07:27. Available at: http://www.acronymgeek.com/NAPDR. Accessed February 12, 2012, 07:27. |