| APA | HHYP. (2012, February 16). In Acronym Geek. Retrieved 16:05, February 16, 2012, from http://www.acronymgeek.com/HHYP |
| MLA | "HHYP." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/HHYP>. |
| MHRA | 'HHYP', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/HHYP> [accessed 16 February 2012] |
| Chicago | "HHYP", http://www.acronymgeek.com/HHYP (accessed February 16, 2012). |
| CBE/CSE | HHYP [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/HHYP. |
| Bluebook | HHYP, http://www.acronymgeek.com/HHYP (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, HHYP, http://www.acronymgeek.com/HHYP (optional description here) (as of Feb. 16, 2012, 16:05). |
| AMA | HHYP. Acronym Geek. February 16, 2012, 16:05. Available at: http://www.acronymgeek.com/HHYP. Accessed February 16, 2012, 16:05. |