| Style | Reference Text |
|---|
| APA | SP GUIN. (2010, February 10). In Acronym Geek. Retrieved 01:50, February 10, 2010, from http://www.acronymgeek.com/SP+GUIN |
| MLA | "SP GUIN." Acronym Geek. 10 Feb 2010, 01:50. Acronym Geek. 10 Feb 2010 <http://www.acronymgeek.com/SP+GUIN>. |
| MHRA | 'SP GUIN', Acronym Geek, 10 February 2010, 01:50, <http://www.acronymgeek.com/SP+GUIN> [accessed 10 February 2010] |
| Chicago | "SP GUIN," http://www.acronymgeek.com/SP+GUIN (accessed February 10, 2010). |
| CBE/CSE | SP GUIN [Internet]. Acronym Geek; 2010 Feb 10, 01:50 [cited 2010 Feb 10]. Available from: http://www.acronymgeek.com/SP+GUIN. |
| Bluebook | SP GUIN, http://www.acronymgeek.com/SP+GUIN (last visited February 10, 2010). |
| Bluebook: Harvard JOLT | See Acronym Geek, SP GUIN, http://www.acronymgeek.com/SP+GUIN (optional description here) (as of Feb. 10, 2010, 01:50). |
| AMA | SP GUIN. Acronym Geek. February 10, 2010, 01:50. Available at: http://www.acronymgeek.com/SP+GUIN. Accessed February 10, 2010. |