Grossman, G. (1967). Economic systems. New Jersey: Prentice- Hall, Inc.
Trích dẫn kiểu ChicagoGrossman, Gregory. Economic Systems. New Jersey: Prentice- Hall, Inc, 1967.
MLA引文Grossman, Gregory. Economic Systems. New Jersey: Prentice- Hall, Inc, 1967.
警告：這些引文格式不一定是100％准確.