| APA | LTIS. (2012, February 16). In Acronym Geek. Retrieved 22:20, February 16, 2012, from http://www.acronymgeek.com/LTIS |
| MLA | "LTIS." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/LTIS>. |
| MHRA | 'LTIS', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/LTIS> [accessed 16 February 2012] |
| Chicago | "LTIS", http://www.acronymgeek.com/LTIS (accessed February 16, 2012). |
| CBE/CSE | LTIS [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/LTIS. |
| Bluebook | LTIS, http://www.acronymgeek.com/LTIS (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, LTIS, http://www.acronymgeek.com/LTIS (optional description here) (as of Feb. 16, 2012, 22:20). |
| AMA | LTIS. Acronym Geek. February 16, 2012, 22:20. Available at: http://www.acronymgeek.com/LTIS. Accessed February 16, 2012, 22:20. |