| APA | SDFI. (2012, February 15). In Acronym Geek. Retrieved 04:23, February 15, 2012, from http://www.acronymgeek.com/SDFI |
| MLA | "SDFI." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/SDFI>. |
| MHRA | 'SDFI', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/SDFI> [accessed 15 February 2012] |
| Chicago | "SDFI", http://www.acronymgeek.com/SDFI (accessed February 15, 2012). |
| CBE/CSE | SDFI [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/SDFI. |
| Bluebook | SDFI, http://www.acronymgeek.com/SDFI (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, SDFI, http://www.acronymgeek.com/SDFI (optional description here) (as of Feb. 15, 2012, 04:23). |
| AMA | SDFI. Acronym Geek. February 15, 2012, 04:23. Available at: http://www.acronymgeek.com/SDFI. Accessed February 15, 2012, 04:23. |