| APA | ECRU. (2012, February 17). In Acronym Geek. Retrieved 03:49, February 17, 2012, from http://www.acronymgeek.com/ECRU |
| MLA | "ECRU." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/ECRU>. |
| MHRA | 'ECRU', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/ECRU> [accessed 17 February 2012] |
| Chicago | "ECRU", http://www.acronymgeek.com/ECRU (accessed February 17, 2012). |
| CBE/CSE | ECRU [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/ECRU. |
| Bluebook | ECRU, http://www.acronymgeek.com/ECRU (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ECRU, http://www.acronymgeek.com/ECRU (optional description here) (as of Feb. 17, 2012, 03:49). |
| AMA | ECRU. Acronym Geek. February 17, 2012, 03:49. Available at: http://www.acronymgeek.com/ECRU. Accessed February 17, 2012, 03:49. |