Cita APA (7th ed.)

Sauvy, A. (1969). General theory of population. Weidenfeld & Nicolson.

Cita Chicago (17th ed.)

Sauvy, Alfred. General Theory of Population. London: Weidenfeld & Nicolson, 1969.

Cita MLA (9th ed.)

Sauvy, Alfred. General Theory of Population. Weidenfeld & Nicolson, 1969.

Atenció: Aquestes cites poden no estar 100% correctes.