| Style | Reference Text |
|---|
| APA | Variable Valve. (2009, November 21). In All Acronyms. Retrieved 19:16, November 21, 2009, from http://www.all-acronyms.com/tag/variable_valve |
| MLA | "Variable Valve." All Acronyms. 21 Nov 2009, 19:16. All Acronyms. 21 Nov 2009 <http://www.all-acronyms.com/tag/variable_valve>. |
| MHRA | 'Variable Valve', All Acronyms, 21 November 2009, 19:16, <http://www.all-acronyms.com/tag/variable_valve> [accessed 21 November 2009] |
| Chicago | "Variable Valve," http://www.all-acronyms.com/tag/variable_valve (accessed November 21, 2009). |
| CBE/CSE | Variable Valve [Internet]. All Acronyms; 2009 Nov 21, 19:16 [cited 2009 Nov 21]. Available from: http://www.all-acronyms.com/tag/variable_valve. |
| Bluebook | Variable Valve, http://www.all-acronyms.com/tag/variable_valve (last visited November 21, 2009). |
| Bluebook: Harvard JOLT | See All Acronyms, Variable Valve, http://www.all-acronyms.com/tag/variable_valve (optional description here) (as of Nov. 21, 2009, 19:16). |
| AMA | Variable Valve. All Acronyms. November 21, 2009, 19:16. Available at: http://www.all-acronyms.com/tag/variable_valve. Accessed November 21, 2009. |
