| APA | DIAG.. (2012, February 10). In Acronym Geek. Retrieved 19:25, 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, 19:25). |
| AMA | DIAG.. Acronym Geek. February 10, 2012, 19:25. Available at: http://www.acronymgeek.com/DIAG.. Accessed February 10, 2012, 19:25. |