| APA | QHO6. (2012, February 12). In Acronym Geek. Retrieved 01:19, February 12, 2012, from http://www.acronymgeek.com/QHO6 |
| MLA | "QHO6." Acronym Geek. (2012). Acronym Geek. 12 Feb 2012 <http://www.acronymgeek.com/QHO6>. |
| MHRA | 'QHO6', Acronym Geek, 12 February 2012, <http://www.acronymgeek.com/QHO6> [accessed 12 February 2012] |
| Chicago | "QHO6", http://www.acronymgeek.com/QHO6 (accessed February 12, 2012). |
| CBE/CSE | QHO6 [Internet]. Acronym Geek; 2012 Feb 12 [cited 2012 Feb 12]. Available from: http://www.acronymgeek.com/QHO6. |
| Bluebook | QHO6, http://www.acronymgeek.com/QHO6 (last visited February 12, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, QHO6, http://www.acronymgeek.com/QHO6 (optional description here) (as of Feb. 12, 2012, 01:19). |
| AMA | QHO6. Acronym Geek. February 12, 2012, 01:19. Available at: http://www.acronymgeek.com/QHO6. Accessed February 12, 2012, 01:19. |