Style de citation APA

Valdes,Alberto. (1979). Economics and the design of small-farmer technology. Lowa State University Press.

Style de citation Chicago

Valdes,Alberto. Economics and the Design of Small-farmer Technology. IOWA: Lowa State University Press, 1979.

Style de citation MLA

Valdes,Alberto. Economics and the Design of Small-farmer Technology. Lowa State University Press, 1979.

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