APA aipamena

Gordon, R. J. (1993). Macroeconomics (Sixth edition.). HarperCollins College Publishers.

Chicago Style aipamena

Gordon, Robert J. Macroeconomics. Sixth edition. New York: HarperCollins College Publishers, 1993.

MLA aipamena

Gordon, Robert J. Macroeconomics. Sixth edition. HarperCollins College Publishers, 1993.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.