APA aipamena

Walton,Gary M, & Wykoff,Frank C. (1986). Understanding economics today (5.). Irwin.

Chicago Style aipamena

Walton,Gary M, and Wykoff,Frank C. Understanding Economics Today. 5. Chicago: Irwin, 1986.

MLA aipamena

Walton,Gary M, and Wykoff,Frank C. Understanding Economics Today. 5. Irwin, 1986.

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