Dyfyniad APA

Rohlf,William D. (1992). Introduction to economic reasoning. Addison Wesley Publishing Company.

Dyfyniad Arddull Chicago

Rohlf,William D. Introduction to Economic Reasoning. New York: Addison Wesley Publishing Company, 1992.

Dyfyniad MLA

Rohlf,William D. Introduction to Economic Reasoning. Addison Wesley Publishing Company, 1992.

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