Dyfyniad APA
Obermeyer, T. L. (1976). Architectural technology. Gregg Division, McGraw-Hill.
Dyfyniad Arddull Chicago
Obermeyer, Thomas L. Architectural Technology. New York: Gregg Division, McGraw-Hill, 1976.
Dyfyniad MLA
Obermeyer, Thomas L. Architectural Technology. Gregg Division, McGraw-Hill, 1976.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.