| APA | SDLN. (2012, February 17). In Acronym Geek. Retrieved 01:12, February 17, 2012, from http://www.acronymgeek.com/SDLN |
| MLA | "SDLN." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/SDLN>. |
| MHRA | 'SDLN', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/SDLN> [accessed 17 February 2012] |
| Chicago | "SDLN", http://www.acronymgeek.com/SDLN (accessed February 17, 2012). |
| CBE/CSE | SDLN [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/SDLN. |
| Bluebook | SDLN, http://www.acronymgeek.com/SDLN (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, SDLN, http://www.acronymgeek.com/SDLN (optional description here) (as of Feb. 17, 2012, 01:12). |
| AMA | SDLN. Acronym Geek. February 17, 2012, 01:12. Available at: http://www.acronymgeek.com/SDLN. Accessed February 17, 2012, 01:12. |