| APA | DO3. (2012, February 11). In Acronym Geek. Retrieved 13:49, February 11, 2012, from http://www.acronymgeek.com/DO3 |
| MLA | "DO3." Acronym Geek. (2012). Acronym Geek. 11 Feb 2012 <http://www.acronymgeek.com/DO3>. |
| MHRA | 'DO3', Acronym Geek, 11 February 2012, <http://www.acronymgeek.com/DO3> [accessed 11 February 2012] |
| Chicago | "DO3", http://www.acronymgeek.com/DO3 (accessed February 11, 2012). |
| CBE/CSE | DO3 [Internet]. Acronym Geek; 2012 Feb 11 [cited 2012 Feb 11]. Available from: http://www.acronymgeek.com/DO3. |
| Bluebook | DO3, http://www.acronymgeek.com/DO3 (last visited February 11, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, DO3, http://www.acronymgeek.com/DO3 (optional description here) (as of Feb. 11, 2012, 13:49). |
| AMA | DO3. Acronym Geek. February 11, 2012, 13:49. Available at: http://www.acronymgeek.com/DO3. Accessed February 11, 2012, 13:49. |