| APA | LDPN. (2012, February 14). In Acronym Geek. Retrieved 16:13, February 14, 2012, from http://www.acronymgeek.com/LDPN |
| MLA | "LDPN." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/LDPN>. |
| MHRA | 'LDPN', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/LDPN> [accessed 14 February 2012] |
| Chicago | "LDPN", http://www.acronymgeek.com/LDPN (accessed February 14, 2012). |
| CBE/CSE | LDPN [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/LDPN. |
| Bluebook | LDPN, http://www.acronymgeek.com/LDPN (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, LDPN, http://www.acronymgeek.com/LDPN (optional description here) (as of Feb. 14, 2012, 16:13). |
| AMA | LDPN. Acronym Geek. February 14, 2012, 16:13. Available at: http://www.acronymgeek.com/LDPN. Accessed February 14, 2012, 16:13. |