APA Edition Citation

Kaufman, M., Watson, H., & Welch, H. (1972). Understanding radio electornics (Ed.4.).

Chicago Edition Citation

Kaufman, Milton, Herbert Watson, and Herbert Welch. Understanding Radio Electornics. Ed.4. New York, Mc Graw Hill Book Company, 1972.

MLA Edition Citation

Kaufman, Milton, et al. Understanding Radio Electornics. Ed.4. 1972.