Cita APA (7a ed.)
Hopkins, R. F. (1988). Political calculations in subsidizing food. International Food Policy Research Institute.
Cita Chicago Style (17a ed.)
Hopkins, Raymond F. Political Calculations in Subsidizing Food. International Food Policy Research Institute, 1988.
Cita MLA (9a ed.)
Hopkins, Raymond F. Political Calculations in Subsidizing Food. International Food Policy Research Institute, 1988.
Precaución: Estas citas no son 100% exactas.