Cita APA (7th ed.)

Klapper, J., & Frankle, J. T. (1972). Phase-locked and frequency-feedback systems: Principle and techniques. Academic Press. https://doi.org/10.1016/B978-0-12-410850-9.X5001-6

Cita Chicago (17th ed.)

Klapper, Jacob, i John T. Frankle. Phase-locked and Frequency-feedback Systems: Principle and Techniques. New York: Academic Press, 1972. https://doi.org/10.1016/B978-0-12-410850-9.X5001-6.

Cita MLA (9th ed.)

Klapper, Jacob, i John T. Frankle. Phase-locked and Frequency-feedback Systems: Principle and Techniques. Academic Press, 1972. https://doi.org/10.1016/B978-0-12-410850-9.X5001-6.