Sauvy, A. (1969). General theory of population. Weidenfeld & Nicolson.
Chicagoスタイル(17版)引用形式Sauvy, Alfred. General Theory of Population. London: Weidenfeld & Nicolson, 1969.
MLA(9版)引用形式Sauvy, Alfred. General Theory of Population. Weidenfeld & Nicolson, 1969.
警告: この引用は必ずしも正確ではありません.