Style de citation APA

(2001). Crop production in tropical Africa. Brussels: Directorate General for International Co-operation.

Style de citation Chicago

Crop Production in Tropical Africa. Brussels: Directorate General for International Co-operation, 2001.

Style de citation MLA

Crop Production in Tropical Africa. Brussels: Directorate General for International Co-operation, 2001.

Attention : ces citations peuvent ne pas être correctes à 100%.