| APA | ZRHB. (2012, February 16). In Acronym Geek. Retrieved 06:20, February 16, 2012, from http://www.acronymgeek.com/ZRHB |
| MLA | "ZRHB." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/ZRHB>. |
| MHRA | 'ZRHB', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/ZRHB> [accessed 16 February 2012] |
| Chicago | "ZRHB", http://www.acronymgeek.com/ZRHB (accessed February 16, 2012). |
| CBE/CSE | ZRHB [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/ZRHB. |
| Bluebook | ZRHB, http://www.acronymgeek.com/ZRHB (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ZRHB, http://www.acronymgeek.com/ZRHB (optional description here) (as of Feb. 16, 2012, 06:20). |
| AMA | ZRHB. Acronym Geek. February 16, 2012, 06:20. Available at: http://www.acronymgeek.com/ZRHB. Accessed February 16, 2012, 06:20. |