| APA | LTYS. (2012, February 16). In Acronym Geek. Retrieved 06:42, February 16, 2012, from http://www.acronymgeek.com/LTYS |
| MLA | "LTYS." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/LTYS>. |
| MHRA | 'LTYS', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/LTYS> [accessed 16 February 2012] |
| Chicago | "LTYS", http://www.acronymgeek.com/LTYS (accessed February 16, 2012). |
| CBE/CSE | LTYS [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/LTYS. |
| Bluebook | LTYS, http://www.acronymgeek.com/LTYS (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, LTYS, http://www.acronymgeek.com/LTYS (optional description here) (as of Feb. 16, 2012, 06:42). |
| AMA | LTYS. Acronym Geek. February 16, 2012, 06:42. Available at: http://www.acronymgeek.com/LTYS. Accessed February 16, 2012, 06:42. |