Cita APA (7a ed.)

Lewis, W. A. (2003). The theory of economic growth. Routledge.

Cita Chicago Style (17a ed.)

Lewis, W. Arthur. The Theory of Economic Growth. London: Routledge, 2003.

Cita MLA (8a ed.)

Lewis, W. Arthur. The Theory of Economic Growth. Routledge, 2003.