| APA | 4FWS. (2012, February 14). In Acronym Geek. Retrieved 18:52, February 14, 2012, from http://www.acronymgeek.com/4FWS |
| MLA | "4FWS." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/4FWS>. |
| MHRA | '4FWS', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/4FWS> [accessed 14 February 2012] |
| Chicago | "4FWS", http://www.acronymgeek.com/4FWS (accessed February 14, 2012). |
| CBE/CSE | 4FWS [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/4FWS. |
| Bluebook | 4FWS, http://www.acronymgeek.com/4FWS (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, 4FWS, http://www.acronymgeek.com/4FWS (optional description here) (as of Feb. 14, 2012, 18:52). |
| AMA | 4FWS. Acronym Geek. February 14, 2012, 18:52. Available at: http://www.acronymgeek.com/4FWS. Accessed February 14, 2012, 18:52. |