Gray, A. (1931). The Development of economic doctrime: An introductory survey (Ed.2nd rev ed.).
Chicago Style aipamenaGray, Alexander. The Development of Economic Doctrime: An Introductory Survey. Ed.2nd rev ed. London, Longman group Ltd, 1931.
MLA aipamenaGray, Alexander. The Development of Economic Doctrime: An Introductory Survey. Ed.2nd rev ed. 1931.
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