Soule, G. (1949). Introduction to economic science. Viking Press.
Chicagoスタイル(17版)引用形式Soule, George. Introduction to Economic Science. New York: Viking Press, 1949.
MLA(9版)引用形式Soule, George. Introduction to Economic Science. Viking Press, 1949.
警告: この引用は必ずしも正確ではありません.