Dyfyniad APA

Robbins, L. (1998). History of economic thought. OUP.

Dyfyniad Arddull Chicago

Robbins, Lionel. History of Economic Thought. OUP, 1998.

Dyfyniad MLA

Robbins, Lionel. History of Economic Thought. OUP, 1998.

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