Citazione Stile APA (7a Edizione)

Pingali, P. L., Bigot, Y., & Binswanger, H. P. (1987). Agricultural mechanization and the evolution of farming systems in sub-Saharan Africa. Published for the World Bank, Johns Hopkins University Press.

Citazione stile Chigago Style (17a edizione)

Pingali, Prabhu L., Yves Bigot, e Hans P. Binswanger. Agricultural Mechanization and the Evolution of Farming Systems in Sub-Saharan Africa. Baltimore: Published for the World Bank, Johns Hopkins University Press, 1987.

Citatione MLA (9a ed.)

Pingali, Prabhu L., et al. Agricultural Mechanization and the Evolution of Farming Systems in Sub-Saharan Africa. Published for the World Bank, Johns Hopkins University Press, 1987.