| APA | HHYR. (2012, February 14). In Acronym Geek. Retrieved 08:57, February 14, 2012, from http://www.acronymgeek.com/HHYR |
| MLA | "HHYR." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/HHYR>. |
| MHRA | 'HHYR', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/HHYR> [accessed 14 February 2012] |
| Chicago | "HHYR", http://www.acronymgeek.com/HHYR (accessed February 14, 2012). |
| CBE/CSE | HHYR [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/HHYR. |
| Bluebook | HHYR, http://www.acronymgeek.com/HHYR (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, HHYR, http://www.acronymgeek.com/HHYR (optional description here) (as of Feb. 14, 2012, 08:57). |
| AMA | HHYR. Acronym Geek. February 14, 2012, 08:57. Available at: http://www.acronymgeek.com/HHYR. Accessed February 14, 2012, 08:57. |