| APA | EU-156. (2012, February 12). In Acronym Geek. Retrieved 13:34, February 12, 2012, from http://www.acronymgeek.com/EU-156 |
| MLA | "EU-156." Acronym Geek. (2012). Acronym Geek. 12 Feb 2012 <http://www.acronymgeek.com/EU-156>. |
| MHRA | 'EU-156', Acronym Geek, 12 February 2012, <http://www.acronymgeek.com/EU-156> [accessed 12 February 2012] |
| Chicago | "EU-156", http://www.acronymgeek.com/EU-156 (accessed February 12, 2012). |
| CBE/CSE | EU-156 [Internet]. Acronym Geek; 2012 Feb 12 [cited 2012 Feb 12]. Available from: http://www.acronymgeek.com/EU-156. |
| Bluebook | EU-156, http://www.acronymgeek.com/EU-156 (last visited February 12, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, EU-156, http://www.acronymgeek.com/EU-156 (optional description here) (as of Feb. 12, 2012, 13:34). |
| AMA | EU-156. Acronym Geek. February 12, 2012, 13:34. Available at: http://www.acronymgeek.com/EU-156. Accessed February 12, 2012, 13:34. |