| APA | HIYA. (2012, February 17). In Acronym Geek. Retrieved 02:29, February 17, 2012, from http://www.acronymgeek.com/HIYA |
| MLA | "HIYA." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/HIYA>. |
| MHRA | 'HIYA', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/HIYA> [accessed 17 February 2012] |
| Chicago | "HIYA", http://www.acronymgeek.com/HIYA (accessed February 17, 2012). |
| CBE/CSE | HIYA [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/HIYA. |
| Bluebook | HIYA, http://www.acronymgeek.com/HIYA (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, HIYA, http://www.acronymgeek.com/HIYA (optional description here) (as of Feb. 17, 2012, 02:29). |
| AMA | HIYA. Acronym Geek. February 17, 2012, 02:29. Available at: http://www.acronymgeek.com/HIYA. Accessed February 17, 2012, 02:29. |