Hopkins, R. F. (1980). Global food interdependence. Columbia University Press.
Cita Chicago Style (17a ed.)Hopkins, Raymond F. Global Food Interdependence. New York: Columbia University Press, 1980.
Cita MLA (9a ed.)Hopkins, Raymond F. Global Food Interdependence. Columbia University Press, 1980.
警告:這些引文格式不一定是100%准確.