| APA | DLTO. (2012, February 15). In Acronym Geek. Retrieved 13:35, February 15, 2012, from http://www.acronymgeek.com/DLTO |
| MLA | "DLTO." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/DLTO>. |
| MHRA | 'DLTO', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/DLTO> [accessed 15 February 2012] |
| Chicago | "DLTO", http://www.acronymgeek.com/DLTO (accessed February 15, 2012). |
| CBE/CSE | DLTO [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/DLTO. |
| Bluebook | DLTO, http://www.acronymgeek.com/DLTO (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, DLTO, http://www.acronymgeek.com/DLTO (optional description here) (as of Feb. 15, 2012, 13:35). |
| AMA | DLTO. Acronym Geek. February 15, 2012, 13:35. Available at: http://www.acronymgeek.com/DLTO. Accessed February 15, 2012, 13:35. |