| APA | 2BSD. (2012, February 10). In Acronym Geek. Retrieved 11:31, February 10, 2012, from http://www.acronymgeek.com/2BSD |
| MLA | "2BSD." Acronym Geek. (2012). Acronym Geek. 10 Feb 2012 <http://www.acronymgeek.com/2BSD>. |
| MHRA | '2BSD', Acronym Geek, 10 February 2012, <http://www.acronymgeek.com/2BSD> [accessed 10 February 2012] |
| Chicago | "2BSD", http://www.acronymgeek.com/2BSD (accessed February 10, 2012). |
| CBE/CSE | 2BSD [Internet]. Acronym Geek; 2012 Feb 10 [cited 2012 Feb 10]. Available from: http://www.acronymgeek.com/2BSD. |
| Bluebook | 2BSD, http://www.acronymgeek.com/2BSD (last visited February 10, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, 2BSD, http://www.acronymgeek.com/2BSD (optional description here) (as of Feb. 10, 2012, 11:31). |
| AMA | 2BSD. Acronym Geek. February 10, 2012, 11:31. Available at: http://www.acronymgeek.com/2BSD. Accessed February 10, 2012, 11:31. |