| APA | HRRD. (2012, February 14). In Acronym Geek. Retrieved 08:54, February 14, 2012, from http://www.acronymgeek.com/HRRD |
| MLA | "HRRD." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/HRRD>. |
| MHRA | 'HRRD', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/HRRD> [accessed 14 February 2012] |
| Chicago | "HRRD", http://www.acronymgeek.com/HRRD (accessed February 14, 2012). |
| CBE/CSE | HRRD [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/HRRD. |
| Bluebook | HRRD, http://www.acronymgeek.com/HRRD (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, HRRD, http://www.acronymgeek.com/HRRD (optional description here) (as of Feb. 14, 2012, 08:54). |
| AMA | HRRD. Acronym Geek. February 14, 2012, 08:54. Available at: http://www.acronymgeek.com/HRRD. Accessed February 14, 2012, 08:54. |