Friedman, M., & Heller, W. W. (1969). Monetary vs. fiscal policy: A dialogue. W. W. Norton & Company.
Cita Chicago (17th ed.)Friedman, Milton, i Walter W. Heller. Monetary Vs. Fiscal Policy: A Dialogue. New York: W. W. Norton & Company, 1969.
Cita MLA (9th ed.)Friedman, Milton, i Walter W. Heller. Monetary Vs. Fiscal Policy: A Dialogue. W. W. Norton & Company, 1969.
Atenció: Aquestes cites poden no estar 100% correctes.