| APA | PODN. (2012, February 14). In Acronym Geek. Retrieved 13:52, February 14, 2012, from http://www.acronymgeek.com/PODN |
| MLA | "PODN." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/PODN>. |
| MHRA | 'PODN', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/PODN> [accessed 14 February 2012] |
| Chicago | "PODN", http://www.acronymgeek.com/PODN (accessed February 14, 2012). |
| CBE/CSE | PODN [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/PODN. |
| Bluebook | PODN, http://www.acronymgeek.com/PODN (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, PODN, http://www.acronymgeek.com/PODN (optional description here) (as of Feb. 14, 2012, 13:52). |
| AMA | PODN. Acronym Geek. February 14, 2012, 13:52. Available at: http://www.acronymgeek.com/PODN. Accessed February 14, 2012, 13:52. |