| APA | URHN. (2012, February 11). In Acronym Geek. Retrieved 20:08, February 11, 2012, from http://www.acronymgeek.com/URHN |
| MLA | "URHN." Acronym Geek. (2012). Acronym Geek. 11 Feb 2012 <http://www.acronymgeek.com/URHN>. |
| MHRA | 'URHN', Acronym Geek, 11 February 2012, <http://www.acronymgeek.com/URHN> [accessed 11 February 2012] |
| Chicago | "URHN", http://www.acronymgeek.com/URHN (accessed February 11, 2012). |
| CBE/CSE | URHN [Internet]. Acronym Geek; 2012 Feb 11 [cited 2012 Feb 11]. Available from: http://www.acronymgeek.com/URHN. |
| Bluebook | URHN, http://www.acronymgeek.com/URHN (last visited February 11, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, URHN, http://www.acronymgeek.com/URHN (optional description here) (as of Feb. 11, 2012, 20:08). |
| AMA | URHN. Acronym Geek. February 11, 2012, 20:08. Available at: http://www.acronymgeek.com/URHN. Accessed February 11, 2012, 20:08. |