| APA | FSX. (2012, February 10). In Acronym Geek. Retrieved 08:20, February 10, 2012, from http://www.acronymgeek.com/FSX |
| MLA | "FSX." Acronym Geek. (2012). Acronym Geek. 10 Feb 2012 <http://www.acronymgeek.com/FSX>. |
| MHRA | 'FSX', Acronym Geek, 10 February 2012, <http://www.acronymgeek.com/FSX> [accessed 10 February 2012] |
| Chicago | "FSX", http://www.acronymgeek.com/FSX (accessed February 10, 2012). |
| CBE/CSE | FSX [Internet]. Acronym Geek; 2012 Feb 10 [cited 2012 Feb 10]. Available from: http://www.acronymgeek.com/FSX. |
| Bluebook | FSX, http://www.acronymgeek.com/FSX (last visited February 10, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, FSX, http://www.acronymgeek.com/FSX (optional description here) (as of Feb. 10, 2012, 08:20). |
| AMA | FSX. Acronym Geek. February 10, 2012, 08:20. Available at: http://www.acronymgeek.com/FSX. Accessed February 10, 2012, 08:20. |