| APA | Zierer Visa Service (ZVS). (2012, February 14). In Acronym Geek. Retrieved 05:46, February 14, 2012, from http://www.acronymgeek.com/ZVS/Zierer_Visa_Service |
| MLA | "Zierer Visa Service (ZVS)." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/ZVS/Zierer_Visa_Service>. |
| MHRA | 'Zierer Visa Service (ZVS)', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/ZVS/Zierer_Visa_Service> [accessed 14 February 2012] |
| Chicago | "Zierer Visa Service (ZVS)", http://www.acronymgeek.com/ZVS/Zierer_Visa_Service (accessed February 14, 2012). |
| CBE/CSE | Zierer Visa Service (ZVS) [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/ZVS/Zierer_Visa_Service. |
| Bluebook | Zierer Visa Service (ZVS), http://www.acronymgeek.com/ZVS/Zierer_Visa_Service (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, Zierer Visa Service (ZVS), http://www.acronymgeek.com/ZVS/Zierer_Visa_Service (optional description here) (as of Feb. 14, 2012, 05:46). |
| AMA | Zierer Visa Service (ZVS). Acronym Geek. February 14, 2012, 05:46. Available at: http://www.acronymgeek.com/ZVS/Zierer_Visa_Service. Accessed February 14, 2012, 05:46. |