Dyfyniad APA

J. Bates Regis, & Bates Marcus. (2007). Principles of Voice & Data Communications. American: Mc Graw Hill Irwin.

Dyfyniad Arddull Chicago

J. Bates Regis, và Bates Marcus. Principles of Voice & Data Communications. American: Mc Graw Hill Irwin, 2007.

Dyfyniad MLA

J. Bates Regis, và Bates Marcus. Principles of Voice & Data Communications. American: Mc Graw Hill Irwin, 2007.

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