Cita APA (7a ed.)

Crouch, R. L. (1972). Macroeconomics. Harcourt Brace Jovanovich.

Cita Chicago Style (17a ed.)

Crouch, Robert L. Macroeconomics. New York [etc.]: Harcourt Brace Jovanovich, 1972.

Cita MLA (9a ed.)

Crouch, Robert L. Macroeconomics. Harcourt Brace Jovanovich, 1972.