King, W. I. (1915). The wealth and income of the people of the United States. Macmillan.
Chicagoスタイル(17版)引用形式King, Willford Isbell. The Wealth and Income of the People of the United States. New York: Macmillan, 1915.
MLA(8版)引用形式King, Willford Isbell. The Wealth and Income of the People of the United States. Macmillan, 1915.
警告: この引用は必ずしも正確ではありません.