Dyfyniad APA

Bates, R. J., & Bates, M. (2007). Principles of voice & data communications. Boston: McGraw-Hill Irwin.

Dyfyniad Arddull Chicago

Bates, Regis J., and Marcus Bates. Principles of Voice & Data Communications. Boston: McGraw-Hill Irwin, 2007.

Dyfyniad MLA

Bates, Regis J., and Marcus Bates. Principles of Voice & Data Communications. Boston: McGraw-Hill Irwin, 2007.

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