| APA | NIDG. (2012, February 16). In Acronym Geek. Retrieved 22:37, February 16, 2012, from http://www.acronymgeek.com/NIDG |
| MLA | "NIDG." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/NIDG>. |
| MHRA | 'NIDG', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/NIDG> [accessed 16 February 2012] |
| Chicago | "NIDG", http://www.acronymgeek.com/NIDG (accessed February 16, 2012). |
| CBE/CSE | NIDG [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/NIDG. |
| Bluebook | NIDG, http://www.acronymgeek.com/NIDG (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, NIDG, http://www.acronymgeek.com/NIDG (optional description here) (as of Feb. 16, 2012, 22:37). |
| AMA | NIDG. Acronym Geek. February 16, 2012, 22:37. Available at: http://www.acronymgeek.com/NIDG. Accessed February 16, 2012, 22:37. |