Dyfyniad APA

Robbins, L. (1976). Political economy: Past and present. Macmillan.

Dyfyniad Arddull Chicago

Robbins, Lord. Political Economy: Past and Present. London: Macmillan, 1976.

Dyfyniad MLA

Robbins, Lord. Political Economy: Past and Present. Macmillan, 1976.

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