Dyfyniad APA

Schiller, B. R. (2003). The macroeconomy today (9th ed.). Boston: McGraw-Hill/Irwin.

Dyfyniad Arddull Chicago

Schiller, Bradley R. The Macroeconomy Today. 9th ed. Boston: McGraw-Hill/Irwin, 2003.

Dyfyniad MLA

Schiller, Bradley R. The Macroeconomy Today. 9th ed. Boston: McGraw-Hill/Irwin, 2003.

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