APA引文

Silman, A. J. (2002). Epidemiological studies: A practical guide. Cambridge,New York: Cambridge University Press.

Trích dẫn kiểu Chicago

Silman, Alan J. Epidemiological Studies: A Practical Guide. Cambridge,New York: Cambridge University Press, 2002.

MLA引文

Silman, Alan J. Epidemiological Studies: A Practical Guide. Cambridge,New York: Cambridge University Press, 2002.

警告:這些引文格式不一定是100%准確.