| APA | SPASES. (2012, February 10). In Acronym Geek. Retrieved 09:33, February 10, 2012, from http://www.acronymgeek.com/SPASES |
| MLA | "SPASES." Acronym Geek. (2012). Acronym Geek. 10 Feb 2012 <http://www.acronymgeek.com/SPASES>. |
| MHRA | 'SPASES', Acronym Geek, 10 February 2012, <http://www.acronymgeek.com/SPASES> [accessed 10 February 2012] |
| Chicago | "SPASES", http://www.acronymgeek.com/SPASES (accessed February 10, 2012). |
| CBE/CSE | SPASES [Internet]. Acronym Geek; 2012 Feb 10 [cited 2012 Feb 10]. Available from: http://www.acronymgeek.com/SPASES. |
| Bluebook | SPASES, http://www.acronymgeek.com/SPASES (last visited February 10, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, SPASES, http://www.acronymgeek.com/SPASES (optional description here) (as of Feb. 10, 2012, 09:33). |
| AMA | SPASES. Acronym Geek. February 10, 2012, 09:33. Available at: http://www.acronymgeek.com/SPASES. Accessed February 10, 2012, 09:33. |