Heilbroner, R. L. (1965). Understanding macroeconomics (2a. ed.). Prentice-Hall.
Chicago Style (17th ed.) ZitazioaHeilbroner, Robert L. Understanding Macroeconomics. 2a. ed. Londres: Prentice-Hall, 1965.
MLA (9th ed.) ZitazioaHeilbroner, Robert L. Understanding Macroeconomics. 2a. ed. Prentice-Hall, 1965.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.