| Style | Reference Text |
|---|
| APA | SP&O. (2009, November 27). In All Acronyms. Retrieved 11:49, November 27, 2009, from http://www.all-acronyms.com/SP%26O |
| MLA | "SP&O." All Acronyms. 27 Nov 2009, 11:49. All Acronyms. 27 Nov 2009 <http://www.all-acronyms.com/SP%26O>. |
| MHRA | 'SP&O', All Acronyms, 27 November 2009, 11:49, <http://www.all-acronyms.com/SP%26O> [accessed 27 November 2009] |
| Chicago | "SP&O," http://www.all-acronyms.com/SP%26O (accessed November 27, 2009). |
| CBE/CSE | SP&O [Internet]. All Acronyms; 2009 Nov 27, 11:49 [cited 2009 Nov 27]. Available from: http://www.all-acronyms.com/SP%26O. |
| Bluebook | SP&O, http://www.all-acronyms.com/SP%26O (last visited November 27, 2009). |
| Bluebook: Harvard JOLT | See All Acronyms, SP&O, http://www.all-acronyms.com/SP%26O (optional description here) (as of Nov. 27, 2009, 11:49). |
| AMA | SP&O. All Acronyms. November 27, 2009, 11:49. Available at: http://www.all-acronyms.com/SP%26O. Accessed November 27, 2009. |
System Planning and Operation