| APA | HRSI. (2012, February 15). In Acronym Geek. Retrieved 20:41, February 15, 2012, from http://www.acronymgeek.com/HRSI |
| MLA | "HRSI." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/HRSI>. |
| MHRA | 'HRSI', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/HRSI> [accessed 15 February 2012] |
| Chicago | "HRSI", http://www.acronymgeek.com/HRSI (accessed February 15, 2012). |
| CBE/CSE | HRSI [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/HRSI. |
| Bluebook | HRSI, http://www.acronymgeek.com/HRSI (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, HRSI, http://www.acronymgeek.com/HRSI (optional description here) (as of Feb. 15, 2012, 20:41). |
| AMA | HRSI. Acronym Geek. February 15, 2012, 20:41. Available at: http://www.acronymgeek.com/HRSI. Accessed February 15, 2012, 20:41. |