| Style | Reference Text |
|---|
| APA | SP NO. (2010, February 10). In Acronym Geek. Retrieved 03:32, February 10, 2010, from http://www.acronymgeek.com/SP+NO |
| MLA | "SP NO." Acronym Geek. 10 Feb 2010, 03:32. Acronym Geek. 10 Feb 2010 <http://www.acronymgeek.com/SP+NO>. |
| MHRA | 'SP NO', Acronym Geek, 10 February 2010, 03:32, <http://www.acronymgeek.com/SP+NO> [accessed 10 February 2010] |
| Chicago | "SP NO," http://www.acronymgeek.com/SP+NO (accessed February 10, 2010). |
| CBE/CSE | SP NO [Internet]. Acronym Geek; 2010 Feb 10, 03:32 [cited 2010 Feb 10]. Available from: http://www.acronymgeek.com/SP+NO. |
| Bluebook | SP NO, http://www.acronymgeek.com/SP+NO (last visited February 10, 2010). |
| Bluebook: Harvard JOLT | See Acronym Geek, SP NO, http://www.acronymgeek.com/SP+NO (optional description here) (as of Feb. 10, 2010, 03:32). |
| AMA | SP NO. Acronym Geek. February 10, 2010, 03:32. Available at: http://www.acronymgeek.com/SP+NO. Accessed February 10, 2010. |