| APA | EWBK. (2012, February 14). In Acronym Geek. Retrieved 21:05, February 14, 2012, from http://www.acronymgeek.com/EWBK |
| MLA | "EWBK." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/EWBK>. |
| MHRA | 'EWBK', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/EWBK> [accessed 14 February 2012] |
| Chicago | "EWBK", http://www.acronymgeek.com/EWBK (accessed February 14, 2012). |
| CBE/CSE | EWBK [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/EWBK. |
| Bluebook | EWBK, http://www.acronymgeek.com/EWBK (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, EWBK, http://www.acronymgeek.com/EWBK (optional description here) (as of Feb. 14, 2012, 21:05). |
| AMA | EWBK. Acronym Geek. February 14, 2012, 21:05. Available at: http://www.acronymgeek.com/EWBK. Accessed February 14, 2012, 21:05. |