Dyfyniad APA

PRESSMAN STEVEN. (2004). FIFTY GREAT ECONOMISTS. ROUTLEDGE.

Dyfyniad Arddull Chicago

PRESSMAN STEVEN. FIFTY GREAT ECONOMISTS. LONDON: ROUTLEDGE, 2004.

Dyfyniad MLA

PRESSMAN STEVEN. FIFTY GREAT ECONOMISTS. ROUTLEDGE, 2004.

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