| APA | S$. (2012, February 10). In Acronym Geek. Retrieved 09:55, February 10, 2012, from http://www.acronymgeek.com/S$ |
| MLA | "S$." Acronym Geek. (2012). Acronym Geek. 10 Feb 2012 <http://www.acronymgeek.com/S$>. |
| MHRA | 'S$', Acronym Geek, 10 February 2012, <http://www.acronymgeek.com/S$> [accessed 10 February 2012] |
| Chicago | "S$", http://www.acronymgeek.com/S$ (accessed February 10, 2012). |
| CBE/CSE | S$ [Internet]. Acronym Geek; 2012 Feb 10 [cited 2012 Feb 10]. Available from: http://www.acronymgeek.com/S$. |
| Bluebook | S$, http://www.acronymgeek.com/S$ (last visited February 10, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, S$, http://www.acronymgeek.com/S$ (optional description here) (as of Feb. 10, 2012, 09:55). |
| AMA | S$. Acronym Geek. February 10, 2012, 09:55. Available at: http://www.acronymgeek.com/S$. Accessed February 10, 2012, 09:55. |