| APA | GCEE. (2012, February 15). In Acronym Geek. Retrieved 21:13, February 15, 2012, from http://www.acronymgeek.com/GCEE |
| MLA | "GCEE." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/GCEE>. |
| MHRA | 'GCEE', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/GCEE> [accessed 15 February 2012] |
| Chicago | "GCEE", http://www.acronymgeek.com/GCEE (accessed February 15, 2012). |
| CBE/CSE | GCEE [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/GCEE. |
| Bluebook | GCEE, http://www.acronymgeek.com/GCEE (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, GCEE, http://www.acronymgeek.com/GCEE (optional description here) (as of Feb. 15, 2012, 21:13). |
| AMA | GCEE. Acronym Geek. February 15, 2012, 21:13. Available at: http://www.acronymgeek.com/GCEE. Accessed February 15, 2012, 21:13. |