| APA | WHOS. (2012, February 17). In Acronym Geek. Retrieved 01:48, February 17, 2012, from http://www.acronymgeek.com/WHOS |
| MLA | "WHOS." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/WHOS>. |
| MHRA | 'WHOS', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/WHOS> [accessed 17 February 2012] |
| Chicago | "WHOS", http://www.acronymgeek.com/WHOS (accessed February 17, 2012). |
| CBE/CSE | WHOS [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/WHOS. |
| Bluebook | WHOS, http://www.acronymgeek.com/WHOS (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, WHOS, http://www.acronymgeek.com/WHOS (optional description here) (as of Feb. 17, 2012, 01:48). |
| AMA | WHOS. Acronym Geek. February 17, 2012, 01:48. Available at: http://www.acronymgeek.com/WHOS. Accessed February 17, 2012, 01:48. |