| APA | ACH. (2012, February 9). In Acronym Geek. Retrieved 15:43, February 9, 2012, from http://www.acronymgeek.com/ACH |
| MLA | "ACH." Acronym Geek. (2012). Acronym Geek. 9 Feb 2012 <http://www.acronymgeek.com/ACH>. |
| MHRA | 'ACH', Acronym Geek, 9 February 2012, <http://www.acronymgeek.com/ACH> [accessed 9 February 2012] |
| Chicago | "ACH", http://www.acronymgeek.com/ACH (accessed February 9, 2012). |
| CBE/CSE | ACH [Internet]. Acronym Geek; 2012 Feb 9 [cited 2012 Feb 9]. Available from: http://www.acronymgeek.com/ACH. |
| Bluebook | ACH, http://www.acronymgeek.com/ACH (last visited February 9, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ACH, http://www.acronymgeek.com/ACH (optional description here) (as of Feb. 9, 2012, 15:43). |
| AMA | ACH. Acronym Geek. February 9, 2012, 15:43. Available at: http://www.acronymgeek.com/ACH. Accessed February 9, 2012, 15:43. |