| APA | ECIN. (2012, February 16). In Acronym Geek. Retrieved 07:38, February 16, 2012, from http://www.acronymgeek.com/ECIN |
| MLA | "ECIN." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/ECIN>. |
| MHRA | 'ECIN', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/ECIN> [accessed 16 February 2012] |
| Chicago | "ECIN", http://www.acronymgeek.com/ECIN (accessed February 16, 2012). |
| CBE/CSE | ECIN [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/ECIN. |
| Bluebook | ECIN, http://www.acronymgeek.com/ECIN (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ECIN, http://www.acronymgeek.com/ECIN (optional description here) (as of Feb. 16, 2012, 07:38). |
| AMA | ECIN. Acronym Geek. February 16, 2012, 07:38. Available at: http://www.acronymgeek.com/ECIN. Accessed February 16, 2012, 07:38. |