| APA | LYSP. (2012, February 16). In Acronym Geek. Retrieved 19:36, February 16, 2012, from http://www.acronymgeek.com/LYSP |
| MLA | "LYSP." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/LYSP>. |
| MHRA | 'LYSP', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/LYSP> [accessed 16 February 2012] |
| Chicago | "LYSP", http://www.acronymgeek.com/LYSP (accessed February 16, 2012). |
| CBE/CSE | LYSP [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/LYSP. |
| Bluebook | LYSP, http://www.acronymgeek.com/LYSP (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, LYSP, http://www.acronymgeek.com/LYSP (optional description here) (as of Feb. 16, 2012, 19:36). |
| AMA | LYSP. Acronym Geek. February 16, 2012, 19:36. Available at: http://www.acronymgeek.com/LYSP. Accessed February 16, 2012, 19:36. |