Cita APA (7a ed.)

Lewis, W. A. (1955). The theory of economic growth (1st published.). George Allen & Unwin.

Cita Chicago Style (17a ed.)

Lewis, W. Arthur. The Theory of Economic Growth. 1st published. London: George Allen & Unwin, 1955.

Cita MLA (9a ed.)

Lewis, W. Arthur. The Theory of Economic Growth. 1st published. George Allen & Unwin, 1955.