| APA | EHCG. (2012, February 16). In Acronym Geek. Retrieved 10:59, February 16, 2012, from http://www.acronymgeek.com/EHCG |
| MLA | "EHCG." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/EHCG>. |
| MHRA | 'EHCG', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/EHCG> [accessed 16 February 2012] |
| Chicago | "EHCG", http://www.acronymgeek.com/EHCG (accessed February 16, 2012). |
| CBE/CSE | EHCG [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/EHCG. |
| Bluebook | EHCG, http://www.acronymgeek.com/EHCG (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, EHCG, http://www.acronymgeek.com/EHCG (optional description here) (as of Feb. 16, 2012, 10:59). |
| AMA | EHCG. Acronym Geek. February 16, 2012, 10:59. Available at: http://www.acronymgeek.com/EHCG. Accessed February 16, 2012, 10:59. |