| APA | OEHM. (2012, February 16). In Acronym Geek. Retrieved 00:04, February 16, 2012, from http://www.acronymgeek.com/OEHM |
| MLA | "OEHM." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/OEHM>. |
| MHRA | 'OEHM', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/OEHM> [accessed 16 February 2012] |
| Chicago | "OEHM", http://www.acronymgeek.com/OEHM (accessed February 16, 2012). |
| CBE/CSE | OEHM [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/OEHM. |
| Bluebook | OEHM, http://www.acronymgeek.com/OEHM (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, OEHM, http://www.acronymgeek.com/OEHM (optional description here) (as of Feb. 16, 2012, 00:04). |
| AMA | OEHM. Acronym Geek. February 16, 2012, 00:04. Available at: http://www.acronymgeek.com/OEHM. Accessed February 16, 2012, 00:04. |