| APA | DIFW. (2012, February 16). In Acronym Geek. Retrieved 07:56, February 16, 2012, from http://www.acronymgeek.com/DIFW |
| MLA | "DIFW." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/DIFW>. |
| MHRA | 'DIFW', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/DIFW> [accessed 16 February 2012] |
| Chicago | "DIFW", http://www.acronymgeek.com/DIFW (accessed February 16, 2012). |
| CBE/CSE | DIFW [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/DIFW. |
| Bluebook | DIFW, http://www.acronymgeek.com/DIFW (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, DIFW, http://www.acronymgeek.com/DIFW (optional description here) (as of Feb. 16, 2012, 07:56). |
| AMA | DIFW. Acronym Geek. February 16, 2012, 07:56. Available at: http://www.acronymgeek.com/DIFW. Accessed February 16, 2012, 07:56. |