Dyfyniad APA

Lord, C. R. (2000). Guide to information sources in engineering. Westport, CN: LU.

Dyfyniad Arddull Chicago

Lord, Charles R. Guide to Information Sources in Engineering. Westport, CN: LU, 2000.

Dyfyniad MLA

Lord, Charles R. Guide to Information Sources in Engineering. Westport, CN: LU, 2000.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.