| APA | HRST. (2012, February 16). In Acronym Geek. Retrieved 07:08, February 16, 2012, from http://www.acronymgeek.com/HRST |
| MLA | "HRST." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/HRST>. |
| MHRA | 'HRST', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/HRST> [accessed 16 February 2012] |
| Chicago | "HRST", http://www.acronymgeek.com/HRST (accessed February 16, 2012). |
| CBE/CSE | HRST [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/HRST. |
| Bluebook | HRST, http://www.acronymgeek.com/HRST (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, HRST, http://www.acronymgeek.com/HRST (optional description here) (as of Feb. 16, 2012, 07:08). |
| AMA | HRST. Acronym Geek. February 16, 2012, 07:08. Available at: http://www.acronymgeek.com/HRST. Accessed February 16, 2012, 07:08. |