| APA | HIYD. (2012, February 15). In Acronym Geek. Retrieved 08:03, February 15, 2012, from http://www.acronymgeek.com/HIYD |
| MLA | "HIYD." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/HIYD>. |
| MHRA | 'HIYD', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/HIYD> [accessed 15 February 2012] |
| Chicago | "HIYD", http://www.acronymgeek.com/HIYD (accessed February 15, 2012). |
| CBE/CSE | HIYD [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/HIYD. |
| Bluebook | HIYD, http://www.acronymgeek.com/HIYD (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, HIYD, http://www.acronymgeek.com/HIYD (optional description here) (as of Feb. 15, 2012, 08:03). |
| AMA | HIYD. Acronym Geek. February 15, 2012, 08:03. Available at: http://www.acronymgeek.com/HIYD. Accessed February 15, 2012, 08:03. |