Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (8th ed.)

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