| Style | Reference Text |
|---|
| APA | NACK. (2012, May 27). In All Acronyms. Retrieved 00:13, May 27, 2012, from http://www.all-acronyms.com/NACK |
| MLA | "NACK." All Acronyms. 27 May 2012, 00:13. All Acronyms. 27 May 2012 <http://www.all-acronyms.com/NACK>. |
| MHRA | 'NACK', All Acronyms, 27 May 2012, 00:13, <http://www.all-acronyms.com/NACK> [accessed 27 May 2012] |
| Chicago | "NACK," http://www.all-acronyms.com/NACK (accessed May 27, 2012). |
| CBE/CSE | NACK [Internet]. All Acronyms; 2012 May 27, 00:13 [cited 2012 May 27]. Available from: http://www.all-acronyms.com/NACK. |
| Bluebook | NACK, http://www.all-acronyms.com/NACK (last visited May 27, 2012). |
| Bluebook: Harvard JOLT | See All Acronyms, NACK, http://www.all-acronyms.com/NACK (optional description here) (as of May. 27, 2012, 00:13). |
| AMA | NACK. All Acronyms. May 27, 2012, 00:13. Available at: http://www.all-acronyms.com/NACK. Accessed May 27, 2012. |
Negative Acknowledgement