| Style | Reference Text |
|---|
| APA | SF-20. (2010, February 9). In Acronym Geek. Retrieved 21:35, February 9, 2010, from http://www.acronymgeek.com/SF-20 |
| MLA | "SF-20." Acronym Geek. 9 Feb 2010, 21:35. Acronym Geek. 9 Feb 2010 <http://www.acronymgeek.com/SF-20>. |
| MHRA | 'SF-20', Acronym Geek, 9 February 2010, 21:35, <http://www.acronymgeek.com/SF-20> [accessed 9 February 2010] |
| Chicago | "SF-20," http://www.acronymgeek.com/SF-20 (accessed February 9, 2010). |
| CBE/CSE | SF-20 [Internet]. Acronym Geek; 2010 Feb 9, 21:35 [cited 2010 Feb 9]. Available from: http://www.acronymgeek.com/SF-20. |
| Bluebook | SF-20, http://www.acronymgeek.com/SF-20 (last visited February 9, 2010). |
| Bluebook: Harvard JOLT | See Acronym Geek, SF-20, http://www.acronymgeek.com/SF-20 (optional description here) (as of Feb. 9, 2010, 21:35). |
| AMA | SF-20. Acronym Geek. February 9, 2010, 21:35. Available at: http://www.acronymgeek.com/SF-20. Accessed February 9, 2010. |