Smith, D. P. (1992). Formal demography. New York, NY [u.a.].
Chicago Style CitationSmith, David P. Formal Demography. New York, NY [u.a.], 1992.
MLA引文Smith, David P. Formal Demography. New York, NY [u.a.], 1992.
警告：这些引文格式不一定是100％准确.
APA引文