Gray, A. (1967). Development of economic doctrine: Introductory survey. Longman.
Chicagoスタイル(17版)引用形式Gray, Alexander. Development of Economic Doctrine: Introductory Survey. London: Longman, 1967.
MLA(9版)引用形式Gray, Alexander. Development of Economic Doctrine: Introductory Survey. Longman, 1967.
警告: この引用は必ずしも正確ではありません.