| APA | DI-EXT. (2012, February 12). In Acronym Geek. Retrieved 09:03, February 12, 2012, from http://www.acronymgeek.com/DI-EXT |
| MLA | "DI-EXT." Acronym Geek. (2012). Acronym Geek. 12 Feb 2012 <http://www.acronymgeek.com/DI-EXT>. |
| MHRA | 'DI-EXT', Acronym Geek, 12 February 2012, <http://www.acronymgeek.com/DI-EXT> [accessed 12 February 2012] |
| Chicago | "DI-EXT", http://www.acronymgeek.com/DI-EXT (accessed February 12, 2012). |
| CBE/CSE | DI-EXT [Internet]. Acronym Geek; 2012 Feb 12 [cited 2012 Feb 12]. Available from: http://www.acronymgeek.com/DI-EXT. |
| Bluebook | DI-EXT, http://www.acronymgeek.com/DI-EXT (last visited February 12, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, DI-EXT, http://www.acronymgeek.com/DI-EXT (optional description here) (as of Feb. 12, 2012, 09:03). |
| AMA | DI-EXT. Acronym Geek. February 12, 2012, 09:03. Available at: http://www.acronymgeek.com/DI-EXT. Accessed February 12, 2012, 09:03. |