Cita APA

Sauvy, A. 1., Wrigley, E. A. 1., & Campos, C. 1. (1974). General theory of population. London: Methuen & Co. Ltd..

Citación estilo Chicago

Sauvy, Alfred 1898-1990, Edward Anthony 1931- Wrigley, y Christophe 1938- Campos. General Theory of Population. London: Methuen & Co. Ltd., 1974.

Cita MLA

Sauvy, Alfred 1898-1990, Edward Anthony 1931- Wrigley, y Christophe 1938- Campos. General Theory of Population. London: Methuen & Co. Ltd., 1974.