| Style | Reference Text |
|---|
| APA | 4Y. (2012, May 21). In All Acronyms. Retrieved 06:55, May 21, 2012, from http://www.all-acronyms.com/4Y |
| MLA | "4Y." All Acronyms. 21 May 2012, 06:55. All Acronyms. 21 May 2012 <http://www.all-acronyms.com/4Y>. |
| MHRA | '4Y', All Acronyms, 21 May 2012, 06:55, <http://www.all-acronyms.com/4Y> [accessed 21 May 2012] |
| Chicago | "4Y," http://www.all-acronyms.com/4Y (accessed May 21, 2012). |
| CBE/CSE | 4Y [Internet]. All Acronyms; 2012 May 21, 06:55 [cited 2012 May 21]. Available from: http://www.all-acronyms.com/4Y. |
| Bluebook | 4Y, http://www.all-acronyms.com/4Y (last visited May 21, 2012). |
| Bluebook: Harvard JOLT | See All Acronyms, 4Y, http://www.all-acronyms.com/4Y (optional description here) (as of May. 21, 2012, 06:55). |
| AMA | 4Y. All Acronyms. May 21, 2012, 06:55. Available at: http://www.all-acronyms.com/4Y. Accessed May 21, 2012. |
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