| APA | QHO5. (2012, February 11). In Acronym Geek. Retrieved 20:39, February 11, 2012, from http://www.acronymgeek.com/QHO5 |
| MLA | "QHO5." Acronym Geek. (2012). Acronym Geek. 11 Feb 2012 <http://www.acronymgeek.com/QHO5>. |
| MHRA | 'QHO5', Acronym Geek, 11 February 2012, <http://www.acronymgeek.com/QHO5> [accessed 11 February 2012] |
| Chicago | "QHO5", http://www.acronymgeek.com/QHO5 (accessed February 11, 2012). |
| CBE/CSE | QHO5 [Internet]. Acronym Geek; 2012 Feb 11 [cited 2012 Feb 11]. Available from: http://www.acronymgeek.com/QHO5. |
| Bluebook | QHO5, http://www.acronymgeek.com/QHO5 (last visited February 11, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, QHO5, http://www.acronymgeek.com/QHO5 (optional description here) (as of Feb. 11, 2012, 20:39). |
| AMA | QHO5. Acronym Geek. February 11, 2012, 20:39. Available at: http://www.acronymgeek.com/QHO5. Accessed February 11, 2012, 20:39. |