| APA | PNDA. (2012, February 16). In Acronym Geek. Retrieved 14:41, February 16, 2012, from http://www.acronymgeek.com/PNDA |
| MLA | "PNDA." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/PNDA>. |
| MHRA | 'PNDA', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/PNDA> [accessed 16 February 2012] |
| Chicago | "PNDA", http://www.acronymgeek.com/PNDA (accessed February 16, 2012). |
| CBE/CSE | PNDA [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/PNDA. |
| Bluebook | PNDA, http://www.acronymgeek.com/PNDA (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, PNDA, http://www.acronymgeek.com/PNDA (optional description here) (as of Feb. 16, 2012, 14:41). |
| AMA | PNDA. Acronym Geek. February 16, 2012, 14:41. Available at: http://www.acronymgeek.com/PNDA. Accessed February 16, 2012, 14:41. |