| APA | NWBO. (2012, February 16). In Acronym Geek. Retrieved 04:42, February 16, 2012, from http://www.acronymgeek.com/NWBO |
| MLA | "NWBO." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/NWBO>. |
| MHRA | 'NWBO', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/NWBO> [accessed 16 February 2012] |
| Chicago | "NWBO", http://www.acronymgeek.com/NWBO (accessed February 16, 2012). |
| CBE/CSE | NWBO [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/NWBO. |
| Bluebook | NWBO, http://www.acronymgeek.com/NWBO (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, NWBO, http://www.acronymgeek.com/NWBO (optional description here) (as of Feb. 16, 2012, 04:42). |
| AMA | NWBO. Acronym Geek. February 16, 2012, 04:42. Available at: http://www.acronymgeek.com/NWBO. Accessed February 16, 2012, 04:42. |