Cita APA (7a ed.)

Kregel, J. A. (1972). The theory of economic growth. Macmillan.

Cita Chicago Style (17a ed.)

Kregel, J. A. The Theory of Economic Growth. London: Macmillan, 1972.

Cita MLA (9a ed.)

Kregel, J. A. The Theory of Economic Growth. Macmillan, 1972.