| APA | GCSE. (2012, February 12). In Acronym Geek. Retrieved 05:09, February 12, 2012, from http://www.acronymgeek.com/GCSE |
| MLA | "GCSE." Acronym Geek. (2012). Acronym Geek. 12 Feb 2012 <http://www.acronymgeek.com/GCSE>. |
| MHRA | 'GCSE', Acronym Geek, 12 February 2012, <http://www.acronymgeek.com/GCSE> [accessed 12 February 2012] |
| Chicago | "GCSE", http://www.acronymgeek.com/GCSE (accessed February 12, 2012). |
| CBE/CSE | GCSE [Internet]. Acronym Geek; 2012 Feb 12 [cited 2012 Feb 12]. Available from: http://www.acronymgeek.com/GCSE. |
| Bluebook | GCSE, http://www.acronymgeek.com/GCSE (last visited February 12, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, GCSE, http://www.acronymgeek.com/GCSE (optional description here) (as of Feb. 12, 2012, 05:09). |
| AMA | GCSE. Acronym Geek. February 12, 2012, 05:09. Available at: http://www.acronymgeek.com/GCSE. Accessed February 12, 2012, 05:09. |