| APA | ROEH. (2012, February 15). In Acronym Geek. Retrieved 04:04, February 15, 2012, from http://www.acronymgeek.com/ROEH |
| MLA | "ROEH." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/ROEH>. |
| MHRA | 'ROEH', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/ROEH> [accessed 15 February 2012] |
| Chicago | "ROEH", http://www.acronymgeek.com/ROEH (accessed February 15, 2012). |
| CBE/CSE | ROEH [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/ROEH. |
| Bluebook | ROEH, http://www.acronymgeek.com/ROEH (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ROEH, http://www.acronymgeek.com/ROEH (optional description here) (as of Feb. 15, 2012, 04:04). |
| AMA | ROEH. Acronym Geek. February 15, 2012, 04:04. Available at: http://www.acronymgeek.com/ROEH. Accessed February 15, 2012, 04:04. |