| APA | DE/S. (2012, February 12). In Acronym Geek. Retrieved 15:35, February 12, 2012, from http://www.acronymgeek.com/DE/S |
| MLA | "DE/S." Acronym Geek. (2012). Acronym Geek. 12 Feb 2012 <http://www.acronymgeek.com/DE/S>. |
| MHRA | 'DE/S', Acronym Geek, 12 February 2012, <http://www.acronymgeek.com/DE/S> [accessed 12 February 2012] |
| Chicago | "DE/S", http://www.acronymgeek.com/DE/S (accessed February 12, 2012). |
| CBE/CSE | DE/S [Internet]. Acronym Geek; 2012 Feb 12 [cited 2012 Feb 12]. Available from: http://www.acronymgeek.com/DE/S. |
| Bluebook | DE/S, http://www.acronymgeek.com/DE/S (last visited February 12, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, DE/S, http://www.acronymgeek.com/DE/S (optional description here) (as of Feb. 12, 2012, 15:35). |
| AMA | DE/S. Acronym Geek. February 12, 2012, 15:35. Available at: http://www.acronymgeek.com/DE/S. Accessed February 12, 2012, 15:35. |