Dyfyniad APA

HARFORD TIM. (2006). UNDERCOVER ECONOMIST. LITTLE BROWN.

Dyfyniad Arddull Chicago

HARFORD TIM. UNDERCOVER ECONOMIST. LONDON: LITTLE BROWN, 2006.

Dyfyniad MLA

HARFORD TIM. UNDERCOVER ECONOMIST. LITTLE BROWN, 2006.

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