Cita APA (7a ed.)
Alderman, H. (1991). Food subsidies and the poor.
Cita Chicago Style (17a ed.)
Alderman, Harold. Food Subsidies and the Poor. 1991.
Cita MLA (9a ed.)
Alderman, Harold. Food Subsidies and the Poor. 1991.
Precaución: Estas citas no son 100% exactas.