| APA | HFDJ. (2012, February 15). In Acronym Geek. Retrieved 06:35, February 15, 2012, from http://www.acronymgeek.com/HFDJ |
| MLA | "HFDJ." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/HFDJ>. |
| MHRA | 'HFDJ', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/HFDJ> [accessed 15 February 2012] |
| Chicago | "HFDJ", http://www.acronymgeek.com/HFDJ (accessed February 15, 2012). |
| CBE/CSE | HFDJ [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/HFDJ. |
| Bluebook | HFDJ, http://www.acronymgeek.com/HFDJ (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, HFDJ, http://www.acronymgeek.com/HFDJ (optional description here) (as of Feb. 15, 2012, 06:35). |
| AMA | HFDJ. Acronym Geek. February 15, 2012, 06:35. Available at: http://www.acronymgeek.com/HFDJ. Accessed February 15, 2012, 06:35. |