Style de citation APA

Besong,, M. T. (2009). Farming systems research and extension in developing economics. Serials.

Style de citation Chicago

Besong,, Manfred T. Farming Systems Research and Extension in Developing Economics. Serials, 2009.

Style de citation MLA

Besong,, Manfred T. Farming Systems Research and Extension in Developing Economics. Serials, 2009.

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