Cita APA (7a ed.)
Centre, I. (1999). Proceedings of the 1999 Interbull meeting Zurich, Switzerland, 26-27August 1999.
Cita Chicago Style (17a ed.)
Centre, Interbull. Proceedings of the 1999 Interbull Meeting Zurich, Switzerland, 26-27August 1999. 1999.
Cita MLA (9a ed.)
Centre, Interbull. Proceedings of the 1999 Interbull Meeting Zurich, Switzerland, 26-27August 1999. 1999.
Precaución: Estas citas no son 100% exactas.