| APA | DEU. (2012, February 13). In Acronym Geek. Retrieved 22:54, February 13, 2012, from http://www.acronymgeek.com/DEU |
| MLA | "DEU." Acronym Geek. (2012). Acronym Geek. 13 Feb 2012 <http://www.acronymgeek.com/DEU>. |
| MHRA | 'DEU', Acronym Geek, 13 February 2012, <http://www.acronymgeek.com/DEU> [accessed 13 February 2012] |
| Chicago | "DEU", http://www.acronymgeek.com/DEU (accessed February 13, 2012). |
| CBE/CSE | DEU [Internet]. Acronym Geek; 2012 Feb 13 [cited 2012 Feb 13]. Available from: http://www.acronymgeek.com/DEU. |
| Bluebook | DEU, http://www.acronymgeek.com/DEU (last visited February 13, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, DEU, http://www.acronymgeek.com/DEU (optional description here) (as of Feb. 13, 2012, 22:54). |
| AMA | DEU. Acronym Geek. February 13, 2012, 22:54. Available at: http://www.acronymgeek.com/DEU. Accessed February 13, 2012, 22:54. |