| APA | HODD. (2012, February 16). In Acronym Geek. Retrieved 02:27, February 16, 2012, from http://www.acronymgeek.com/HODD |
| MLA | "HODD." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/HODD>. |
| MHRA | 'HODD', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/HODD> [accessed 16 February 2012] |
| Chicago | "HODD", http://www.acronymgeek.com/HODD (accessed February 16, 2012). |
| CBE/CSE | HODD [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/HODD. |
| Bluebook | HODD, http://www.acronymgeek.com/HODD (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, HODD, http://www.acronymgeek.com/HODD (optional description here) (as of Feb. 16, 2012, 02:27). |
| AMA | HODD. Acronym Geek. February 16, 2012, 02:27. Available at: http://www.acronymgeek.com/HODD. Accessed February 16, 2012, 02:27. |