| APA | LTSO. (2012, February 16). In Acronym Geek. Retrieved 04:11, February 16, 2012, from http://www.acronymgeek.com/LTSO |
| MLA | "LTSO." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/LTSO>. |
| MHRA | 'LTSO', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/LTSO> [accessed 16 February 2012] |
| Chicago | "LTSO", http://www.acronymgeek.com/LTSO (accessed February 16, 2012). |
| CBE/CSE | LTSO [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/LTSO. |
| Bluebook | LTSO, http://www.acronymgeek.com/LTSO (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, LTSO, http://www.acronymgeek.com/LTSO (optional description here) (as of Feb. 16, 2012, 04:11). |
| AMA | LTSO. Acronym Geek. February 16, 2012, 04:11. Available at: http://www.acronymgeek.com/LTSO. Accessed February 16, 2012, 04:11. |