APA引文

Schaefer, R. T. (2013). Sociology in modules. New York: McGraw-Hill.

Trích dẫn kiểu Chicago

Schaefer, Richard T. Sociology in Modules. New York: McGraw-Hill, 2013.

MLA引文

Schaefer, Richard T. Sociology in Modules. New York: McGraw-Hill, 2013.

警告：这些引文格式不一定是100％准确.