Cita APA (7th ed.)

Lewis, W. A. (1955). The theory of economic growth. George Allen & Unwin.

Cita Chicago (17th ed.)

Lewis, W. Arthur. The Theory of Economic Growth. Londres: George Allen & Unwin, 1955.

Cita MLA (9th ed.)

Lewis, W. Arthur. The Theory of Economic Growth. George Allen & Unwin, 1955.