Clarke, J. I. (1972). Population geography (2nd ed.). Pergamon Press.
Chicagoスタイル(17版)引用形式Clarke, John Innes. Population Geography. 2nd ed. Oxford: Pergamon Press, 1972.
MLA(9版)引用形式Clarke, John Innes. Population Geography. 2nd ed. Pergamon Press, 1972.
警告: この引用は必ずしも正確ではありません.