| APA | AHR. (2012, February 13). In Acronym Geek. Retrieved 21:47, February 13, 2012, from http://www.acronymgeek.com/AHR |
| MLA | "AHR." Acronym Geek. (2012). Acronym Geek. 13 Feb 2012 <http://www.acronymgeek.com/AHR>. |
| MHRA | 'AHR', Acronym Geek, 13 February 2012, <http://www.acronymgeek.com/AHR> [accessed 13 February 2012] |
| Chicago | "AHR", http://www.acronymgeek.com/AHR (accessed February 13, 2012). |
| CBE/CSE | AHR [Internet]. Acronym Geek; 2012 Feb 13 [cited 2012 Feb 13]. Available from: http://www.acronymgeek.com/AHR. |
| Bluebook | AHR, http://www.acronymgeek.com/AHR (last visited February 13, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, AHR, http://www.acronymgeek.com/AHR (optional description here) (as of Feb. 13, 2012, 21:47). |
| AMA | AHR. Acronym Geek. February 13, 2012, 21:47. Available at: http://www.acronymgeek.com/AHR. Accessed February 13, 2012, 21:47. |