| APA | EC/IC. (2012, February 10). In Acronym Geek. Retrieved 10:05, February 10, 2012, from http://www.acronymgeek.com/EC/IC |
| MLA | "EC/IC." Acronym Geek. (2012). Acronym Geek. 10 Feb 2012 <http://www.acronymgeek.com/EC/IC>. |
| MHRA | 'EC/IC', Acronym Geek, 10 February 2012, <http://www.acronymgeek.com/EC/IC> [accessed 10 February 2012] |
| Chicago | "EC/IC", http://www.acronymgeek.com/EC/IC (accessed February 10, 2012). |
| CBE/CSE | EC/IC [Internet]. Acronym Geek; 2012 Feb 10 [cited 2012 Feb 10]. Available from: http://www.acronymgeek.com/EC/IC. |
| Bluebook | EC/IC, http://www.acronymgeek.com/EC/IC (last visited February 10, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, EC/IC, http://www.acronymgeek.com/EC/IC (optional description here) (as of Feb. 10, 2012, 10:05). |
| AMA | EC/IC. Acronym Geek. February 10, 2012, 10:05. Available at: http://www.acronymgeek.com/EC/IC. Accessed February 10, 2012, 10:05. |