| APA | EU OHQ. (2012, February 11). In Acronym Geek. Retrieved 17:20, February 11, 2012, from http://www.acronymgeek.com/EU OHQ |
| MLA | "EU OHQ." Acronym Geek. (2012). Acronym Geek. 11 Feb 2012 <http://www.acronymgeek.com/EU OHQ>. |
| MHRA | 'EU OHQ', Acronym Geek, 11 February 2012, <http://www.acronymgeek.com/EU OHQ> [accessed 11 February 2012] |
| Chicago | "EU OHQ", http://www.acronymgeek.com/EU OHQ (accessed February 11, 2012). |
| CBE/CSE | EU OHQ [Internet]. Acronym Geek; 2012 Feb 11 [cited 2012 Feb 11]. Available from: http://www.acronymgeek.com/EU OHQ. |
| Bluebook | EU OHQ, http://www.acronymgeek.com/EU OHQ (last visited February 11, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, EU OHQ, http://www.acronymgeek.com/EU OHQ (optional description here) (as of Feb. 11, 2012, 17:20). |
| AMA | EU OHQ. Acronym Geek. February 11, 2012, 17:20. Available at: http://www.acronymgeek.com/EU OHQ. Accessed February 11, 2012, 17:20. |