APA (7th ed.) Citation

Helfrick, A. D. (1983). Practical repair and maintenance of communications equipment. Prentice-Hall.

Chicago Style (17th ed.) Citation

Helfrick, Albert D. Practical Repair and Maintenance of Communications Equipment. Englewood Cliffs, N.J.: Prentice-Hall, 1983.

MLA (9th ed.) Citation

Helfrick, Albert D. Practical Repair and Maintenance of Communications Equipment. Prentice-Hall, 1983.

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