| APA | LDNN. (2012, February 16). In Acronym Geek. Retrieved 15:32, February 16, 2012, from http://www.acronymgeek.com/LDNN |
| MLA | "LDNN." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/LDNN>. |
| MHRA | 'LDNN', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/LDNN> [accessed 16 February 2012] |
| Chicago | "LDNN", http://www.acronymgeek.com/LDNN (accessed February 16, 2012). |
| CBE/CSE | LDNN [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/LDNN. |
| Bluebook | LDNN, http://www.acronymgeek.com/LDNN (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, LDNN, http://www.acronymgeek.com/LDNN (optional description here) (as of Feb. 16, 2012, 15:32). |
| AMA | LDNN. Acronym Geek. February 16, 2012, 15:32. Available at: http://www.acronymgeek.com/LDNN. Accessed February 16, 2012, 15:32. |