APA引文

Schaefer, R. T. (2006). Sociology matters. McGraw-Hill.

Trích dẫn kiểu Chicago

Schaefer, Richard T. Sociology Matters. McGraw-Hill, 2006.

MLA引文

Schaefer, Richard T. Sociology Matters. McGraw-Hill, 2006.

警告：这些引文格式不一定是100％准确.