APA(7版)引用形式

Keyfitz, N., & Flieger, W. (1971). Population: Facts and methods of demography. W. H. Freeman.

Chicagoスタイル(17版)引用形式

Keyfitz, Nathan, , Wilhelm Flieger. Population: Facts and Methods of Demography. San Francisco: W. H. Freeman, 1971.

MLA(8版)引用形式

Keyfitz, Nathan, , Wilhelm Flieger. Population: Facts and Methods of Demography. W. H. Freeman, 1971.