| APA | SIE. (2012, February 15). In Acronym Geek. Retrieved 03:18, February 15, 2012, from http://www.acronymgeek.com/SIE |
| MLA | "SIE." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/SIE>. |
| MHRA | 'SIE', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/SIE> [accessed 15 February 2012] |
| Chicago | "SIE", http://www.acronymgeek.com/SIE (accessed February 15, 2012). |
| CBE/CSE | SIE [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/SIE. |
| Bluebook | SIE, http://www.acronymgeek.com/SIE (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, SIE, http://www.acronymgeek.com/SIE (optional description here) (as of Feb. 15, 2012, 03:18). |
| AMA | SIE. Acronym Geek. February 15, 2012, 03:18. Available at: http://www.acronymgeek.com/SIE. Accessed February 15, 2012, 03:18. |