| APA | EHAP. (2012, February 11). In Acronym Geek. Retrieved 18:05, February 11, 2012, from http://www.acronymgeek.com/EHAP |
| MLA | "EHAP." Acronym Geek. (2012). Acronym Geek. 11 Feb 2012 <http://www.acronymgeek.com/EHAP>. |
| MHRA | 'EHAP', Acronym Geek, 11 February 2012, <http://www.acronymgeek.com/EHAP> [accessed 11 February 2012] |
| Chicago | "EHAP", http://www.acronymgeek.com/EHAP (accessed February 11, 2012). |
| CBE/CSE | EHAP [Internet]. Acronym Geek; 2012 Feb 11 [cited 2012 Feb 11]. Available from: http://www.acronymgeek.com/EHAP. |
| Bluebook | EHAP, http://www.acronymgeek.com/EHAP (last visited February 11, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, EHAP, http://www.acronymgeek.com/EHAP (optional description here) (as of Feb. 11, 2012, 18:05). |
| AMA | EHAP. Acronym Geek. February 11, 2012, 18:05. Available at: http://www.acronymgeek.com/EHAP. Accessed February 11, 2012, 18:05. |