| APA | HRSU. (2012, February 17). In Acronym Geek. Retrieved 01:10, February 17, 2012, from http://www.acronymgeek.com/HRSU |
| MLA | "HRSU." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/HRSU>. |
| MHRA | 'HRSU', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/HRSU> [accessed 17 February 2012] |
| Chicago | "HRSU", http://www.acronymgeek.com/HRSU (accessed February 17, 2012). |
| CBE/CSE | HRSU [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/HRSU. |
| Bluebook | HRSU, http://www.acronymgeek.com/HRSU (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, HRSU, http://www.acronymgeek.com/HRSU (optional description here) (as of Feb. 17, 2012, 01:10). |
| AMA | HRSU. Acronym Geek. February 17, 2012, 01:10. Available at: http://www.acronymgeek.com/HRSU. Accessed February 17, 2012, 01:10. |