Cita APA (7a ed.)

Deixler, L. (1998). Which phone system should I buy: The complete guide to buying and installing a business telephone system. Telecom Books.

Cita Chicago Style (17a ed.)

Deixler, Lyle. Which Phone System Should I Buy: The Complete Guide to Buying and Installing a Business Telephone System. New York: Telecom Books, 1998.

Cita MLA (9a ed.)

Deixler, Lyle. Which Phone System Should I Buy: The Complete Guide to Buying and Installing a Business Telephone System. Telecom Books, 1998.