Dyfyniad APA

Hicks, J. (1979). Causality in economics. New York: Basic Books.

Dyfyniad Arddull Chicago

Hicks, John. Causality in Economics. New York: Basic Books, 1979.

Dyfyniad MLA

Hicks, John. Causality in Economics. New York: Basic Books, 1979.

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