199989 Sauvy, A. (1974). General theory of population. London : Methuen.
Citación estilo Chicago199989 Sauvy, Alfred. General Theory of Population. London : Methuen, 1974.
Cita MLA199989 Sauvy, Alfred. General Theory of Population. London : Methuen, 1974.
Warning: These citations may not always be 100% accurate.