| APA | DOYS. (2012, February 15). In Acronym Geek. Retrieved 09:26, February 15, 2012, from http://www.acronymgeek.com/DOYS |
| MLA | "DOYS." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/DOYS>. |
| MHRA | 'DOYS', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/DOYS> [accessed 15 February 2012] |
| Chicago | "DOYS", http://www.acronymgeek.com/DOYS (accessed February 15, 2012). |
| CBE/CSE | DOYS [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/DOYS. |
| Bluebook | DOYS, http://www.acronymgeek.com/DOYS (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, DOYS, http://www.acronymgeek.com/DOYS (optional description here) (as of Feb. 15, 2012, 09:26). |
| AMA | DOYS. Acronym Geek. February 15, 2012, 09:26. Available at: http://www.acronymgeek.com/DOYS. Accessed February 15, 2012, 09:26. |