| APA | OHWZ. (2012, February 17). In Acronym Geek. Retrieved 06:37, February 17, 2012, from http://www.acronymgeek.com/OHWZ |
| MLA | "OHWZ." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/OHWZ>. |
| MHRA | 'OHWZ', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/OHWZ> [accessed 17 February 2012] |
| Chicago | "OHWZ", http://www.acronymgeek.com/OHWZ (accessed February 17, 2012). |
| CBE/CSE | OHWZ [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/OHWZ. |
| Bluebook | OHWZ, http://www.acronymgeek.com/OHWZ (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, OHWZ, http://www.acronymgeek.com/OHWZ (optional description here) (as of Feb. 17, 2012, 06:37). |
| AMA | OHWZ. Acronym Geek. February 17, 2012, 06:37. Available at: http://www.acronymgeek.com/OHWZ. Accessed February 17, 2012, 06:37. |