Citazione Stile APA (7a Edizione)

Beals, R. L. 1. (1975). The peasant marketing system of Oaxaca, Mexico. University of California Press.

Citazione stile Chigago Style (17a edizione)

Beals, Ralph Leon 1975. The Peasant Marketing System of Oaxaca, Mexico. Berkeley: University of California Press, 1975.

Citatione MLA (9a ed.)

Beals, Ralph Leon 1975. The Peasant Marketing System of Oaxaca, Mexico. University of California Press, 1975.