Silk, L. S. (1976). The economists. Basic Books.
Chicago-Zitierstil (17. Ausg.)Silk, Leonard Solomon. The Economists. New York: Basic Books, 1976.
MLA-Zitierstil (8. Ausg.)Silk, Leonard Solomon. The Economists. Basic Books, 1976.
警告:這些引文格式不一定是100%准確.