| APA | FGSY. (2012, February 17). In Acronym Geek. Retrieved 04:08, February 17, 2012, from http://www.acronymgeek.com/FGSY |
| MLA | "FGSY." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/FGSY>. |
| MHRA | 'FGSY', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/FGSY> [accessed 17 February 2012] |
| Chicago | "FGSY", http://www.acronymgeek.com/FGSY (accessed February 17, 2012). |
| CBE/CSE | FGSY [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/FGSY. |
| Bluebook | FGSY, http://www.acronymgeek.com/FGSY (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, FGSY, http://www.acronymgeek.com/FGSY (optional description here) (as of Feb. 17, 2012, 04:08). |
| AMA | FGSY. Acronym Geek. February 17, 2012, 04:08. Available at: http://www.acronymgeek.com/FGSY. Accessed February 17, 2012, 04:08. |