APA aipamena

Daugherty, C. R., & Daugherty, M. R. (1950). Principles of political economy. Houghton Mifflin.

Chicago Style aipamena

Daugherty, Carroll R., and Marion Roberts Daugherty. Principles of Political Economy. Boston: Houghton Mifflin, 1950.

MLA aipamena

Daugherty, Carroll R., and Marion Roberts Daugherty. Principles of Political Economy. Houghton Mifflin, 1950.

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