Dyfyniad APA

DeRossi, C. J., & Hopper, D. L. (1984). Software Interfacing: A User and Supplier Guide. Prentice-Hall of India.

Dyfyniad Arddull Chicago

DeRossi, Claude J., and David L. Hopper. Software Interfacing: A User and Supplier Guide. New Jersey: Prentice-Hall of India, 1984.

Dyfyniad MLA

DeRossi, Claude J., and David L. Hopper. Software Interfacing: A User and Supplier Guide. Prentice-Hall of India, 1984.

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