Dyfyniad APA

HENDERSON, J. V., & POOLE, W. (1991). Principles of microeconomis. D.C. Heath and company.

Dyfyniad Arddull Chicago

HENDERSON, J. Vernon, and William POOLE. Principles of Microeconomis. Lexington: D.C. Heath and company, 1991.

Dyfyniad MLA

HENDERSON, J. Vernon, and William POOLE. Principles of Microeconomis. D.C. Heath and company, 1991.

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