| APA | ECYR. (2012, February 14). In Acronym Geek. Retrieved 18:42, February 14, 2012, from http://www.acronymgeek.com/ECYR |
| MLA | "ECYR." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/ECYR>. |
| MHRA | 'ECYR', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/ECYR> [accessed 14 February 2012] |
| Chicago | "ECYR", http://www.acronymgeek.com/ECYR (accessed February 14, 2012). |
| CBE/CSE | ECYR [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/ECYR. |
| Bluebook | ECYR, http://www.acronymgeek.com/ECYR (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ECYR, http://www.acronymgeek.com/ECYR (optional description here) (as of Feb. 14, 2012, 18:42). |
| AMA | ECYR. Acronym Geek. February 14, 2012, 18:42. Available at: http://www.acronymgeek.com/ECYR. Accessed February 14, 2012, 18:42. |