| APA | MHWO. (2012, February 16). In Acronym Geek. Retrieved 16:22, February 16, 2012, from http://www.acronymgeek.com/MHWO |
| MLA | "MHWO." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/MHWO>. |
| MHRA | 'MHWO', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/MHWO> [accessed 16 February 2012] |
| Chicago | "MHWO", http://www.acronymgeek.com/MHWO (accessed February 16, 2012). |
| CBE/CSE | MHWO [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/MHWO. |
| Bluebook | MHWO, http://www.acronymgeek.com/MHWO (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, MHWO, http://www.acronymgeek.com/MHWO (optional description here) (as of Feb. 16, 2012, 16:22). |
| AMA | MHWO. Acronym Geek. February 16, 2012, 16:22. Available at: http://www.acronymgeek.com/MHWO. Accessed February 16, 2012, 16:22. |