| APA | LDYP. (2012, February 15). In Acronym Geek. Retrieved 10:25, February 15, 2012, from http://www.acronymgeek.com/LDYP |
| MLA | "LDYP." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/LDYP>. |
| MHRA | 'LDYP', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/LDYP> [accessed 15 February 2012] |
| Chicago | "LDYP", http://www.acronymgeek.com/LDYP (accessed February 15, 2012). |
| CBE/CSE | LDYP [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/LDYP. |
| Bluebook | LDYP, http://www.acronymgeek.com/LDYP (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, LDYP, http://www.acronymgeek.com/LDYP (optional description here) (as of Feb. 15, 2012, 10:25). |
| AMA | LDYP. Acronym Geek. February 15, 2012, 10:25. Available at: http://www.acronymgeek.com/LDYP. Accessed February 15, 2012, 10:25. |