| APA | HRYP. (2012, February 17). In Acronym Geek. Retrieved 05:50, February 17, 2012, from http://www.acronymgeek.com/HRYP |
| MLA | "HRYP." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/HRYP>. |
| MHRA | 'HRYP', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/HRYP> [accessed 17 February 2012] |
| Chicago | "HRYP", http://www.acronymgeek.com/HRYP (accessed February 17, 2012). |
| CBE/CSE | HRYP [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/HRYP. |
| Bluebook | HRYP, http://www.acronymgeek.com/HRYP (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, HRYP, http://www.acronymgeek.com/HRYP (optional description here) (as of Feb. 17, 2012, 05:50). |
| AMA | HRYP. Acronym Geek. February 17, 2012, 05:50. Available at: http://www.acronymgeek.com/HRYP. Accessed February 17, 2012, 05:50. |