APA引文

Keyfitz, N. (1977). Applied mathematical demography. John Wiley& Sons.

Chicago Edition Citation

Keyfitz, Nathan. Applied Mathematical Demography. New York: John Wiley& Sons, 1977.

MLA引文

Keyfitz, Nathan. Applied Mathematical Demography. John Wiley& Sons, 1977.

警告：这些引文格式不一定是100％准确.