| APA | HRET. (2012, February 16). In Acronym Geek. Retrieved 06:26, February 16, 2012, from http://www.acronymgeek.com/HRET |
| MLA | "HRET." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/HRET>. |
| MHRA | 'HRET', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/HRET> [accessed 16 February 2012] |
| Chicago | "HRET", http://www.acronymgeek.com/HRET (accessed February 16, 2012). |
| CBE/CSE | HRET [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/HRET. |
| Bluebook | HRET, http://www.acronymgeek.com/HRET (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, HRET, http://www.acronymgeek.com/HRET (optional description here) (as of Feb. 16, 2012, 06:26). |
| AMA | HRET. Acronym Geek. February 16, 2012, 06:26. Available at: http://www.acronymgeek.com/HRET. Accessed February 16, 2012, 06:26. |