| APA | HRUU. (2012, February 16). In Acronym Geek. Retrieved 11:19, February 16, 2012, from http://www.acronymgeek.com/HRUU |
| MLA | "HRUU." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/HRUU>. |
| MHRA | 'HRUU', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/HRUU> [accessed 16 February 2012] |
| Chicago | "HRUU", http://www.acronymgeek.com/HRUU (accessed February 16, 2012). |
| CBE/CSE | HRUU [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/HRUU. |
| Bluebook | HRUU, http://www.acronymgeek.com/HRUU (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, HRUU, http://www.acronymgeek.com/HRUU (optional description here) (as of Feb. 16, 2012, 11:19). |
| AMA | HRUU. Acronym Geek. February 16, 2012, 11:19. Available at: http://www.acronymgeek.com/HRUU. Accessed February 16, 2012, 11:19. |