Cita APA (7th ed.)

Hopkins, R. F. (1980). Global food interdependence. Columbia University Press.

Cita Chicago (17th ed.)

Hopkins, Raymond F. Global Food Interdependence. New York: Columbia University Press, 1980.

Cita MLA (9th ed.)

Hopkins, Raymond F. Global Food Interdependence. Columbia University Press, 1980.

Atenció: Aquestes cites poden no estar 100% correctes.