APA引文

Hans P Guth. (1969). Concise English handbook. California: Wadsworth.

Trích dẫn kiểu Chicago

Hans P Guth. Concise English Handbook. California: Wadsworth, 1969.

MLA引文

Hans P Guth. Concise English Handbook. California: Wadsworth, 1969.

警告：這些引文格式不一定是100％准確.