Lamit, L. G., Paige, V., Shull, J., & Waldron, B. (1987). Computer-aided design and drafting: CADD. Merrill.
Dyfyniad Arddull ChicagoLamit, Louis Gary, Vernon Paige, John Shull, and Brad Waldron. Computer-aided Design and Drafting: CADD. Columbus: Merrill, 1987.
Dyfyniad MLALamit, Louis Gary, et al. Computer-aided Design and Drafting: CADD. Merrill, 1987.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.