Dyfyniad APA

Levi, M. D. (1985). Thinking economically: How economic principles can contribute to clear thinking. New York : Basic Books Pub..

Dyfyniad Arddull Chicago

Levi, Maurice D. Thinking Economically: How Economic Principles Can Contribute to Clear Thinking. New York : Basic Books Pub., 1985.

Dyfyniad MLA

Levi, Maurice D. Thinking Economically: How Economic Principles Can Contribute to Clear Thinking. New York : Basic Books Pub., 1985.

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