APA (7th ed.) Citation

(1991). Understanding telephone electronics (3rd ed.). Texas, Instruments, Inc.

Chicago Style (17th ed.) Citation

Understanding Telephone Electronics. 3rd ed. Carmel, Indiana: Texas, Instruments, Inc, 1991.

MLA (9th ed.) Citation

Understanding Telephone Electronics. 3rd ed. Texas, Instruments, Inc, 1991.

Warning: These citations may not always be 100% accurate.