| Style | Reference Text |
|---|
| APA | 991. (2009, November 21). In All Acronyms. Retrieved 20:09, November 21, 2009, from http://www.all-acronyms.com/991 |
| MLA | "991." All Acronyms. 21 Nov 2009, 20:09. All Acronyms. 21 Nov 2009 <http://www.all-acronyms.com/991>. |
| MHRA | '991', All Acronyms, 21 November 2009, 20:09, <http://www.all-acronyms.com/991> [accessed 21 November 2009] |
| Chicago | "991," http://www.all-acronyms.com/991 (accessed November 21, 2009). |
| CBE/CSE | 991 [Internet]. All Acronyms; 2009 Nov 21, 20:09 [cited 2009 Nov 21]. Available from: http://www.all-acronyms.com/991. |
| Bluebook | 991, http://www.all-acronyms.com/991 (last visited November 21, 2009). |
| Bluebook: Harvard JOLT | See All Acronyms, 991, http://www.all-acronyms.com/991 (optional description here) (as of Nov. 21, 2009, 20:09). |
| AMA | 991. All Acronyms. November 21, 2009, 20:09. Available at: http://www.all-acronyms.com/991. Accessed November 21, 2009. |
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