Dyfyniad APA

Tucker, I. B., & Irvin B. Tucker. (2005). Economics for today. Cincinnati, Ohio: South-Western College Publishing.

Dyfyniad Arddull Chicago

Tucker, Irvin B., và Irvin B. Tucker. Economics for Today. Cincinnati, Ohio: South-Western College Publishing, 2005.

Dyfyniad MLA

Tucker, Irvin B., và Irvin B. Tucker. Economics for Today. Cincinnati, Ohio: South-Western College Publishing, 2005.

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