Cita APA (7th ed.)

Humpherys, D. S. (1970). The analysis design, and synthesis of electrical filters. Prentice-Hall.

Cita Chicago (17th ed.)

Humpherys, DeVerl S. The Analysis Design, and Synthesis of Electrical Filters. Englewood Cliffs: Prentice-Hall, 1970.

Cita MLA (9th ed.)

Humpherys, DeVerl S. The Analysis Design, and Synthesis of Electrical Filters. Prentice-Hall, 1970.