Dyfyniad APA

Baumol, W. J. (1982). Economics: Principles and policy (2nd ed.). Harcourt Brace Jovanovich.

Dyfyniad Arddull Chicago

Baumol, William J. Economics: Principles and Policy. 2nd ed. New York: Harcourt Brace Jovanovich, 1982.

Dyfyniad MLA

Baumol, William J. Economics: Principles and Policy. 2nd ed. Harcourt Brace Jovanovich, 1982.

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