APA引文

Geoge Perkins. (1999). The American tradition in literature; Vol.2. Boston, MA: McGraw-Hill.

Trích dẫn kiểu Chicago

Geoge Perkins. The American Tradition in Literature; Vol.2. Boston, MA: McGraw-Hill, 1999.

MLA引文

Geoge Perkins. The American Tradition in Literature; Vol.2. Boston, MA: McGraw-Hill, 1999.

警告：這些引文格式不一定是100％准確.