Cita APA

Noll, A. M., & Artech house. (1986). Introduction to Telephones and Telephone System. Artech House.

Chicago Edition Citation

Noll, A Michael, i Artech house. Introduction to Telephones and Telephone System. Norwood: Artech House, 1986.

Cita MLA

Noll, A Michael, i Artech house. Introduction to Telephones and Telephone System. Artech House, 1986.