| APA | 4DWX. (2012, February 11). In Acronym Geek. Retrieved 20:26, February 11, 2012, from http://www.acronymgeek.com/4DWX |
| MLA | "4DWX." Acronym Geek. (2012). Acronym Geek. 11 Feb 2012 <http://www.acronymgeek.com/4DWX>. |
| MHRA | '4DWX', Acronym Geek, 11 February 2012, <http://www.acronymgeek.com/4DWX> [accessed 11 February 2012] |
| Chicago | "4DWX", http://www.acronymgeek.com/4DWX (accessed February 11, 2012). |
| CBE/CSE | 4DWX [Internet]. Acronym Geek; 2012 Feb 11 [cited 2012 Feb 11]. Available from: http://www.acronymgeek.com/4DWX. |
| Bluebook | 4DWX, http://www.acronymgeek.com/4DWX (last visited February 11, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, 4DWX, http://www.acronymgeek.com/4DWX (optional description here) (as of Feb. 11, 2012, 20:26). |
| AMA | 4DWX. Acronym Geek. February 11, 2012, 20:26. Available at: http://www.acronymgeek.com/4DWX. Accessed February 11, 2012, 20:26. |