| APA | ETXB. (2012, February 11). In Acronym Geek. Retrieved 14:24, February 11, 2012, from http://www.acronymgeek.com/ETXB |
| MLA | "ETXB." Acronym Geek. (2012). Acronym Geek. 11 Feb 2012 <http://www.acronymgeek.com/ETXB>. |
| MHRA | 'ETXB', Acronym Geek, 11 February 2012, <http://www.acronymgeek.com/ETXB> [accessed 11 February 2012] |
| Chicago | "ETXB", http://www.acronymgeek.com/ETXB (accessed February 11, 2012). |
| CBE/CSE | ETXB [Internet]. Acronym Geek; 2012 Feb 11 [cited 2012 Feb 11]. Available from: http://www.acronymgeek.com/ETXB. |
| Bluebook | ETXB, http://www.acronymgeek.com/ETXB (last visited February 11, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ETXB, http://www.acronymgeek.com/ETXB (optional description here) (as of Feb. 11, 2012, 14:24). |
| AMA | ETXB. Acronym Geek. February 11, 2012, 14:24. Available at: http://www.acronymgeek.com/ETXB. Accessed February 11, 2012, 14:24. |