| APA | FIYS. (2012, February 15). In Acronym Geek. Retrieved 10:16, February 15, 2012, from http://www.acronymgeek.com/FIYS |
| MLA | "FIYS." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/FIYS>. |
| MHRA | 'FIYS', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/FIYS> [accessed 15 February 2012] |
| Chicago | "FIYS", http://www.acronymgeek.com/FIYS (accessed February 15, 2012). |
| CBE/CSE | FIYS [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/FIYS. |
| Bluebook | FIYS, http://www.acronymgeek.com/FIYS (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, FIYS, http://www.acronymgeek.com/FIYS (optional description here) (as of Feb. 15, 2012, 10:16). |
| AMA | FIYS. Acronym Geek. February 15, 2012, 10:16. Available at: http://www.acronymgeek.com/FIYS. Accessed February 15, 2012, 10:16. |