Howard, M. C. (1983). Profits in economic theory. St. Martin's Press.
Chicagoスタイル(17版)引用形式Howard, Michael Charles. Profits in Economic Theory. New York: St. Martin's Press, 1983.
MLA(9版)引用形式Howard, Michael Charles. Profits in Economic Theory. St. Martin's Press, 1983.
警告: この引用は必ずしも正確ではありません.