| APA | ZRNB. (2012, February 15). In Acronym Geek. Retrieved 20:17, February 15, 2012, from http://www.acronymgeek.com/ZRNB |
| MLA | "ZRNB." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/ZRNB>. |
| MHRA | 'ZRNB', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/ZRNB> [accessed 15 February 2012] |
| Chicago | "ZRNB", http://www.acronymgeek.com/ZRNB (accessed February 15, 2012). |
| CBE/CSE | ZRNB [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/ZRNB. |
| Bluebook | ZRNB, http://www.acronymgeek.com/ZRNB (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ZRNB, http://www.acronymgeek.com/ZRNB (optional description here) (as of Feb. 15, 2012, 20:17). |
| AMA | ZRNB. Acronym Geek. February 15, 2012, 20:17. Available at: http://www.acronymgeek.com/ZRNB. Accessed February 15, 2012, 20:17. |