APA引文

Gerber, P. L. (1968). Lessons in Language. California: Wadsworth Pub. Co..

Trích dẫn kiểu Chicago

Gerber, Philip L. Lessons in Language. California: Wadsworth Pub. Co., 1968.

MLA引文

Gerber, Philip L. Lessons in Language. California: Wadsworth Pub. Co., 1968.

警告：這些引文格式不一定是100％准確.