| APA | LYPP. (2012, February 15). In Acronym Geek. Retrieved 12:13, February 15, 2012, from http://www.acronymgeek.com/LYPP |
| MLA | "LYPP." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/LYPP>. |
| MHRA | 'LYPP', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/LYPP> [accessed 15 February 2012] |
| Chicago | "LYPP", http://www.acronymgeek.com/LYPP (accessed February 15, 2012). |
| CBE/CSE | LYPP [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/LYPP. |
| Bluebook | LYPP, http://www.acronymgeek.com/LYPP (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, LYPP, http://www.acronymgeek.com/LYPP (optional description here) (as of Feb. 15, 2012, 12:13). |
| AMA | LYPP. Acronym Geek. February 15, 2012, 12:13. Available at: http://www.acronymgeek.com/LYPP. Accessed February 15, 2012, 12:13. |