Hopkins, R. F. (1980). Global food interdependence. Columbia University Press.
Chicago-čujuhus (17. p.)Hopkins, Raymond F. Global Food Interdependence. New York: Columbia University Press, 1980.
MLA-čujuhus (9. p.)Hopkins, Raymond F. Global Food Interdependence. Columbia University Press, 1980.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.