Dyfyniad APA

Bigelow, S. J., Carr, J. J., & Winder, S. (2001). Understanding telephone electronics (4rth ed.). Newnes.

Dyfyniad Arddull Chicago

Bigelow, Stephen J., Joseph J. Carr, and Steve Winder. Understanding Telephone Electronics. 4rth ed. Boston: Newnes, 2001.

Dyfyniad MLA

Bigelow, Stephen J., et al. Understanding Telephone Electronics. 4rth ed. Newnes, 2001.

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