Dyfyniad APA

Demmert, H. G. (1991). Economics: Understanding the market process. Harcourt Brace Jovanovich.

Dyfyniad Arddull Chicago

Demmert, Henry G. Economics: Understanding the Market Process. San Diego, Calif.: Harcourt Brace Jovanovich, 1991.

Dyfyniad MLA

Demmert, Henry G. Economics: Understanding the Market Process. Harcourt Brace Jovanovich, 1991.

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