Cita APA

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

Chicago Edition Citation

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

Cita MLA

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

Atenció: Aquestes cites poden no estar 100% correctes.