Dyfyniad APA

Jones,Frederic H, & Martin,Lloyd. (1990). Autocad database book: Accessing and managing CAD drawing information (3.). Galgotia Publications.

Dyfyniad Arddull Chicago

Jones,Frederic H, and Martin,Lloyd. Autocad Database Book: Accessing and Managing CAD Drawing Information. 3. New Delhi: Galgotia Publications, 1990.

Dyfyniad MLA

Jones,Frederic H, and Martin,Lloyd. Autocad Database Book: Accessing and Managing CAD Drawing Information. 3. Galgotia Publications, 1990.

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