Dyfyniad APA

Schiller, B. R. (1986). The economy today. Random House.

Dyfyniad Arddull Chicago

Schiller, Bradley R. The Economy Today. New York: Random House, 1986.

Dyfyniad MLA

Schiller, Bradley R. The Economy Today. Random House, 1986.

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