APA (7th ed.) Zitazioa

HEILBRONER, R. L. (1968). Understanding macroeconomics. Prentice-Hall.

Chicago Style (17th ed.) Zitazioa

HEILBRONER, Robert L. Understanding Macroeconomics. New Jersey: Prentice-Hall, 1968.

MLA (9th ed.) Zitazioa

HEILBRONER, Robert L. Understanding Macroeconomics. Prentice-Hall, 1968.