Dyfyniad APA

(1991). Companion to contemporary economic thought. London: Routledge.

Dyfyniad Arddull Chicago

Companion to Contemporary Economic Thought. London: Routledge, 1991.

Dyfyniad MLA

Companion to Contemporary Economic Thought. London: Routledge, 1991.

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