APA引文

Sabin, W. A. (2001). The Gregg reference manual (9th ed.). Boston: McGraw-Hill.

Trích dẫn kiểu Chicago

Sabin, William A. The Gregg Reference Manual. 9th ed. Boston: McGraw-Hill, 2001.

MLA引文

Sabin, William A. The Gregg Reference Manual. 9th ed. Boston: McGraw-Hill, 2001.

警告：这些引文格式不一定是100％准确.