Cita APA (7a ed.)
Beijaard, D., & Beijaard, D. (1993). Dutch agricultural education at the crossroads.
Cita estilo Chicago (17a ed.)
Beijaard, Douwe, y Douwe Beijaard. Dutch Agricultural Education at the Crossroads. 1993.
Cita MLA (9a ed.)
Beijaard, Douwe, y Douwe Beijaard. Dutch Agricultural Education at the Crossroads. 1993.
Precaución: Estas citas no son 100% exactas.