| APA | HADR. (2012, February 12). In Acronym Geek. Retrieved 13:00, February 12, 2012, from http://www.acronymgeek.com/HADR |
| MLA | "HADR." Acronym Geek. (2012). Acronym Geek. 12 Feb 2012 <http://www.acronymgeek.com/HADR>. |
| MHRA | 'HADR', Acronym Geek, 12 February 2012, <http://www.acronymgeek.com/HADR> [accessed 12 February 2012] |
| Chicago | "HADR", http://www.acronymgeek.com/HADR (accessed February 12, 2012). |
| CBE/CSE | HADR [Internet]. Acronym Geek; 2012 Feb 12 [cited 2012 Feb 12]. Available from: http://www.acronymgeek.com/HADR. |
| Bluebook | HADR, http://www.acronymgeek.com/HADR (last visited February 12, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, HADR, http://www.acronymgeek.com/HADR (optional description here) (as of Feb. 12, 2012, 13:00). |
| AMA | HADR. Acronym Geek. February 12, 2012, 13:00. Available at: http://www.acronymgeek.com/HADR. Accessed February 12, 2012, 13:00. |