| APA | HRGA. (2012, February 16). In Acronym Geek. Retrieved 05:58, February 16, 2012, from http://www.acronymgeek.com/HRGA |
| MLA | "HRGA." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/HRGA>. |
| MHRA | 'HRGA', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/HRGA> [accessed 16 February 2012] |
| Chicago | "HRGA", http://www.acronymgeek.com/HRGA (accessed February 16, 2012). |
| CBE/CSE | HRGA [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/HRGA. |
| Bluebook | HRGA, http://www.acronymgeek.com/HRGA (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, HRGA, http://www.acronymgeek.com/HRGA (optional description here) (as of Feb. 16, 2012, 05:58). |
| AMA | HRGA. Acronym Geek. February 16, 2012, 05:58. Available at: http://www.acronymgeek.com/HRGA. Accessed February 16, 2012, 05:58. |