Cita APA

Portes, A., & Walton, J. (1981). Labor, class, and the international system. Orlando, Fla: Academic Press.

Citación estilo Chicago

Portes, Alejandro, y John Walton. Labor, Class, and the International System. Orlando, Fla: Academic Press, 1981.

Cita MLA

Portes, Alejandro, y John Walton. Labor, Class, and the International System. Orlando, Fla: Academic Press, 1981.