Cita APA (7a ed.)

Berger, J. (1969). The world`s major fibre crops: Their cultivation and manuring. Centre d`Etude de l`Azote.

Cita Chicago Style (17a ed.)

Berger, Joseph. The World`s Major Fibre Crops: Their Cultivation and Manuring. Zurich: Centre d`Etude de l`Azote, 1969.

Cita MLA (8a ed.)

Berger, Joseph. The World`s Major Fibre Crops: Their Cultivation and Manuring. Centre d`Etude de l`Azote, 1969.