Wrigley, E. A. (1969). Population and history. Weidenfeld & Nicolson.
Chicagoスタイル(17版)引用形式Wrigley, E. A. Population and History. London: Weidenfeld & Nicolson, 1969.
MLA(8版)引用形式Wrigley, E. A. Population and History. Weidenfeld & Nicolson, 1969.
警告: この引用は必ずしも正確ではありません.