| Style | Reference Text |
|---|
| APA | SP-. (2009, November 28). In All Acronyms. Retrieved 16:34, November 28, 2009, from http://www.all-acronyms.com/SP- |
| MLA | "SP-." All Acronyms. 28 Nov 2009, 16:34. All Acronyms. 28 Nov 2009 <http://www.all-acronyms.com/SP->. |
| MHRA | 'SP-', All Acronyms, 28 November 2009, 16:34, <http://www.all-acronyms.com/SP-> [accessed 28 November 2009] |
| Chicago | "SP-," http://www.all-acronyms.com/SP- (accessed November 28, 2009). |
| CBE/CSE | SP- [Internet]. All Acronyms; 2009 Nov 28, 16:34 [cited 2009 Nov 28]. Available from: http://www.all-acronyms.com/SP-. |
| Bluebook | SP-, http://www.all-acronyms.com/SP- (last visited November 28, 2009). |
| Bluebook: Harvard JOLT | See All Acronyms, SP-, http://www.all-acronyms.com/SP- (optional description here) (as of Nov. 28, 2009, 16:34). |
| AMA | SP-. All Acronyms. November 28, 2009, 16:34. Available at: http://www.all-acronyms.com/SP-. Accessed November 28, 2009. |
substance P-