APA引文

Leonard, W. H. (2003). Biology: A community context. Boston, MA: McGraw-Hill / Irwin.

Trích dẫn kiểu Chicago

Leonard, William H. Biology: A Community Context. Boston, MA: McGraw-Hill / Irwin, 2003.

MLA引文

Leonard, William H. Biology: A Community Context. Boston, MA: McGraw-Hill / Irwin, 2003.

警告：這些引文格式不一定是100％准確.