| APA | HAJY. (2012, February 15). In Acronym Geek. Retrieved 13:42, February 15, 2012, from http://www.acronymgeek.com/HAJY |
| MLA | "HAJY." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/HAJY>. |
| MHRA | 'HAJY', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/HAJY> [accessed 15 February 2012] |
| Chicago | "HAJY", http://www.acronymgeek.com/HAJY (accessed February 15, 2012). |
| CBE/CSE | HAJY [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/HAJY. |
| Bluebook | HAJY, http://www.acronymgeek.com/HAJY (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, HAJY, http://www.acronymgeek.com/HAJY (optional description here) (as of Feb. 15, 2012, 13:42). |
| AMA | HAJY. Acronym Geek. February 15, 2012, 13:42. Available at: http://www.acronymgeek.com/HAJY. Accessed February 15, 2012, 13:42. |