| APA | FXX. (2012, February 14). In Acronym Geek. Retrieved 02:12, February 14, 2012, from http://www.acronymgeek.com/FXX |
| MLA | "FXX." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/FXX>. |
| MHRA | 'FXX', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/FXX> [accessed 14 February 2012] |
| Chicago | "FXX", http://www.acronymgeek.com/FXX (accessed February 14, 2012). |
| CBE/CSE | FXX [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/FXX. |
| Bluebook | FXX, http://www.acronymgeek.com/FXX (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, FXX, http://www.acronymgeek.com/FXX (optional description here) (as of Feb. 14, 2012, 02:12). |
| AMA | FXX. Acronym Geek. February 14, 2012, 02:12. Available at: http://www.acronymgeek.com/FXX. Accessed February 14, 2012, 02:12. |