Smith, R. P. (1975). Consumer demand for cars in the USA. New York: Cambridge University Press.
Trích dẫn kiểu ChicagoSmith, R. P. Consumer Demand for Cars in the USA. New York: Cambridge University Press, 1975.
MLA引文Smith, R. P. Consumer Demand for Cars in the USA. New York: Cambridge University Press, 1975.
警告:这些引文格式不一定是100%准确.