| APA | DIAG. (2012, February 10). In Acronym Geek. Retrieved 17:44, February 10, 2012, from http://www.acronymgeek.com/DIAG |
| MLA | "DIAG." Acronym Geek. (2012). Acronym Geek. 10 Feb 2012 <http://www.acronymgeek.com/DIAG>. |
| MHRA | 'DIAG', Acronym Geek, 10 February 2012, <http://www.acronymgeek.com/DIAG> [accessed 10 February 2012] |
| Chicago | "DIAG", http://www.acronymgeek.com/DIAG (accessed February 10, 2012). |
| CBE/CSE | DIAG [Internet]. Acronym Geek; 2012 Feb 10 [cited 2012 Feb 10]. Available from: http://www.acronymgeek.com/DIAG. |
| Bluebook | DIAG, http://www.acronymgeek.com/DIAG (last visited February 10, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, DIAG, http://www.acronymgeek.com/DIAG (optional description here) (as of Feb. 10, 2012, 17:44). |
| AMA | DIAG. Acronym Geek. February 10, 2012, 17:44. Available at: http://www.acronymgeek.com/DIAG. Accessed February 10, 2012, 17:44. |