APA aipamena

George, H. (1941). The science of political economy. New York: Robert Schalkenbach Foundation.

Chicago Style aipamena

George, Henry. The Science of Political Economy. New York: Robert Schalkenbach Foundation, 1941.

MLA aipamena

George, Henry. The Science of Political Economy. New York: Robert Schalkenbach Foundation, 1941.

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