| APA | EC-ECG. (2012, February 12). In Acronym Geek. Retrieved 15:28, February 12, 2012, from http://www.acronymgeek.com/EC-ECG |
| MLA | "EC-ECG." Acronym Geek. (2012). Acronym Geek. 12 Feb 2012 <http://www.acronymgeek.com/EC-ECG>. |
| MHRA | 'EC-ECG', Acronym Geek, 12 February 2012, <http://www.acronymgeek.com/EC-ECG> [accessed 12 February 2012] |
| Chicago | "EC-ECG", http://www.acronymgeek.com/EC-ECG (accessed February 12, 2012). |
| CBE/CSE | EC-ECG [Internet]. Acronym Geek; 2012 Feb 12 [cited 2012 Feb 12]. Available from: http://www.acronymgeek.com/EC-ECG. |
| Bluebook | EC-ECG, http://www.acronymgeek.com/EC-ECG (last visited February 12, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, EC-ECG, http://www.acronymgeek.com/EC-ECG (optional description here) (as of Feb. 12, 2012, 15:28). |
| AMA | EC-ECG. Acronym Geek. February 12, 2012, 15:28. Available at: http://www.acronymgeek.com/EC-ECG. Accessed February 12, 2012, 15:28. |