| APA | SIDL. (2012, February 16). In Acronym Geek. Retrieved 17:59, February 16, 2012, from http://www.acronymgeek.com/SIDL |
| MLA | "SIDL." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/SIDL>. |
| MHRA | 'SIDL', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/SIDL> [accessed 16 February 2012] |
| Chicago | "SIDL", http://www.acronymgeek.com/SIDL (accessed February 16, 2012). |
| CBE/CSE | SIDL [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/SIDL. |
| Bluebook | SIDL, http://www.acronymgeek.com/SIDL (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, SIDL, http://www.acronymgeek.com/SIDL (optional description here) (as of Feb. 16, 2012, 17:59). |
| AMA | SIDL. Acronym Geek. February 16, 2012, 17:59. Available at: http://www.acronymgeek.com/SIDL. Accessed February 16, 2012, 17:59. |