APA ציטוט

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.

ציטוט MLA

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