Não informado. (1965). Business Economics. National Association of Business Economists.
Cita Chicago Style (17a ed.)Não informado. Business Economics. Cleveland, Ohio: National Association of Business Economists, 1965.
Cita MLA (8a ed.)Não informado. Business Economics. National Association of Business Economists, 1965.
Precaución: Estas citas no son 100% exactas.