| APA | SPRI. (2012, February 15). In Acronym Geek. Retrieved 00:56, February 15, 2012, from http://www.acronymgeek.com/SPRI |
| MLA | "SPRI." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/SPRI>. |
| MHRA | 'SPRI', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/SPRI> [accessed 15 February 2012] |
| Chicago | "SPRI", http://www.acronymgeek.com/SPRI (accessed February 15, 2012). |
| CBE/CSE | SPRI [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/SPRI. |
| Bluebook | SPRI, http://www.acronymgeek.com/SPRI (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, SPRI, http://www.acronymgeek.com/SPRI (optional description here) (as of Feb. 15, 2012, 00:56). |
| AMA | SPRI. Acronym Geek. February 15, 2012, 00:56. Available at: http://www.acronymgeek.com/SPRI. Accessed February 15, 2012, 00:56. |