Cita APA (7th ed.)

HEILBRONER, R. L. (1968). Understanding Microeconomics. Prentice Hall.

Cita Chicago (17th ed.)

HEILBRONER, Robert L. Understanding Microeconomics. Englewood: Prentice Hall, 1968.

Cita MLA (9th ed.)

HEILBRONER, Robert L. Understanding Microeconomics. Prentice Hall, 1968.

Atenció: Aquestes cites poden no estar 100% correctes.