Cita APA

Behrendt, S. (1979). Grass weeds in world agriculture: Identification in the flowerless state. BASF.

Citación estilo Chicago

Behrendt, Siegfried. Grass Weeds in World Agriculture: Identification in the Flowerless State. Ludwigshafen: BASF, 1979.

Cita MLA

Behrendt, Siegfried. Grass Weeds in World Agriculture: Identification in the Flowerless State. Ludwigshafen: BASF, 1979.

Precaución: Estas citas no son 100% exactas.