Dyfyniad APA

Tucker, I. B., & Irvin B. Tucker. (2007). Economics for Today's World. Mason, OH: Cengage Learning, Inc.

Dyfyniad Arddull Chicago

Tucker, Irvin B., và Irvin B. Tucker. Economics for Today's World. Mason, OH: Cengage Learning, Inc, 2007.

Dyfyniad MLA

Tucker, Irvin B., và Irvin B. Tucker. Economics for Today's World. Mason, OH: Cengage Learning, Inc, 2007.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.