| Style | Reference Text |
|---|
| APA | 4NF. (2013, May 21). In All Acronyms. Retrieved 14:48, May 21, 2013, from http://www.all-acronyms.com/4NF |
| MLA | "4NF." All Acronyms. 21 May 2013, 14:48. All Acronyms. 21 May 2013 <http://www.all-acronyms.com/4NF>. |
| MHRA | '4NF', All Acronyms, 21 May 2013, 14:48, <http://www.all-acronyms.com/4NF> [accessed 21 May 2013] |
| Chicago | "4NF," http://www.all-acronyms.com/4NF (accessed May 21, 2013). |
| CBE/CSE | 4NF [Internet]. All Acronyms; 2013 May 21, 14:48 [cited 2013 May 21]. Available from: http://www.all-acronyms.com/4NF. |
| Bluebook | 4NF, http://www.all-acronyms.com/4NF (last visited May 21, 2013). |
| Bluebook: Harvard JOLT | See All Acronyms, 4NF, http://www.all-acronyms.com/4NF (optional description here) (as of May. 21, 2013, 14:48). |
| AMA | 4NF. All Acronyms. May 21, 2013, 14:48. Available at: http://www.all-acronyms.com/4NF. Accessed May 21, 2013. |