| APA | 2U2. (2012, February 11). In Acronym Geek. Retrieved 10:30, February 11, 2012, from http://www.acronymgeek.com/2U2 |
| MLA | "2U2." Acronym Geek. (2012). Acronym Geek. 11 Feb 2012 <http://www.acronymgeek.com/2U2>. |
| MHRA | '2U2', Acronym Geek, 11 February 2012, <http://www.acronymgeek.com/2U2> [accessed 11 February 2012] |
| Chicago | "2U2", http://www.acronymgeek.com/2U2 (accessed February 11, 2012). |
| CBE/CSE | 2U2 [Internet]. Acronym Geek; 2012 Feb 11 [cited 2012 Feb 11]. Available from: http://www.acronymgeek.com/2U2. |
| Bluebook | 2U2, http://www.acronymgeek.com/2U2 (last visited February 11, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, 2U2, http://www.acronymgeek.com/2U2 (optional description here) (as of Feb. 11, 2012, 10:30). |
| AMA | 2U2. Acronym Geek. February 11, 2012, 10:30. Available at: http://www.acronymgeek.com/2U2. Accessed February 11, 2012, 10:30. |