Cita APA

Berger, J. (1969). The world's major fibre crops: Their cultivation and manuring. Centre d'étude de l'azote.

Citación estilo Chicago

Berger, Josef. The World's Major Fibre Crops: Their Cultivation and Manuring. Zurich: Centre d'étude de l'azote, 1969.

Cita MLA

Berger, Josef. The World's Major Fibre Crops: Their Cultivation and Manuring. Zurich: Centre d'étude de l'azote, 1969.

Precaución: Estas citas no son 100% exactas.