Townsend, H. (1971). Price theory: Selected readings. Penguin.
Chicagoスタイル(17版)引用形式Townsend, Harry. Price Theory: Selected Readings. Harmondsworth: Penguin, 1971.
MLA(8版)引用形式Townsend, Harry. Price Theory: Selected Readings. Penguin, 1971.
警告: この引用は必ずしも正確ではありません.