Dyfyniad APA

Gruchy, A. G. (1947). Modern economic thought: The American contribution. Prentice-Hall.

Dyfyniad Arddull Chicago

Gruchy, Alland Garfield. Modern Economic Thought: The American Contribution. New York: Prentice-Hall, 1947.

Dyfyniad MLA

Gruchy, Alland Garfield. Modern Economic Thought: The American Contribution. Prentice-Hall, 1947.

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