| APA | SPFI. (2012, February 15). In Acronym Geek. Retrieved 06:56, February 15, 2012, from http://www.acronymgeek.com/SPFI |
| MLA | "SPFI." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/SPFI>. |
| MHRA | 'SPFI', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/SPFI> [accessed 15 February 2012] |
| Chicago | "SPFI", http://www.acronymgeek.com/SPFI (accessed February 15, 2012). |
| CBE/CSE | SPFI [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/SPFI. |
| Bluebook | SPFI, http://www.acronymgeek.com/SPFI (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, SPFI, http://www.acronymgeek.com/SPFI (optional description here) (as of Feb. 15, 2012, 06:56). |
| AMA | SPFI. Acronym Geek. February 15, 2012, 06:56. Available at: http://www.acronymgeek.com/SPFI. Accessed February 15, 2012, 06:56. |