APA引文

Abbett, R. W. (1954). Engineering contracts and specifications. New York: John Wiley & Sons.

Trích dẫn kiểu Chicago

Abbett, Robert W. Engineering Contracts and Specifications. New York: John Wiley & Sons, 1954.

MLA引文

Abbett, Robert W. Engineering Contracts and Specifications. New York: John Wiley & Sons, 1954.

警告：這些引文格式不一定是100％准確.