Cita APA (7th ed.)

Noll, A. M. (1986). Introduction to telephones and telephone systems. Artech House.

Cita Chicago (17th ed.)

Noll, A. Michael. Introduction to Telephones and Telephone Systems. Norwood, Mass: Artech House, 1986.

Cita MLA (9th ed.)

Noll, A. Michael. Introduction to Telephones and Telephone Systems. Artech House, 1986.