Lord, C. R. (2000). Guide to information sources in engineering. Westport, CN: LU.
Trích dẫn kiểu ChicagoLord, Charles R. Guide to Information Sources in Engineering. Westport, CN: LU, 2000.
MLA引文Lord, Charles R. Guide to Information Sources in Engineering. Westport, CN: LU, 2000.
警告:這些引文格式不一定是100%准確.