| APA | FWIO. (2012, February 16). In Acronym Geek. Retrieved 06:04, February 16, 2012, from http://www.acronymgeek.com/FWIO |
| MLA | "FWIO." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/FWIO>. |
| MHRA | 'FWIO', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/FWIO> [accessed 16 February 2012] |
| Chicago | "FWIO", http://www.acronymgeek.com/FWIO (accessed February 16, 2012). |
| CBE/CSE | FWIO [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/FWIO. |
| Bluebook | FWIO, http://www.acronymgeek.com/FWIO (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, FWIO, http://www.acronymgeek.com/FWIO (optional description here) (as of Feb. 16, 2012, 06:04). |
| AMA | FWIO. Acronym Geek. February 16, 2012, 06:04. Available at: http://www.acronymgeek.com/FWIO. Accessed February 16, 2012, 06:04. |