Cita APA (7th ed.)

Zahn, F. (1975). Macroeconomic theory and policy. Prentice-Hall.

Cita Chicago (17th ed.)

Zahn, Frank. Macroeconomic Theory and Policy. Englewood Cliffs, N.J: Prentice-Hall, 1975.

Cita MLA (9th ed.)

Zahn, Frank. Macroeconomic Theory and Policy. Prentice-Hall, 1975.