Cita APA (7a ed.)

Johnson, D. E., & Hilburn, J. L. (1975). Rapid practical designs of active filters.

Cita Chicago Style (17a ed.)

Johnson, David E., y John L. Hilburn. Rapid Practical Designs of Active Filters. New York, New York : Willey, 1975.

Cita MLA (9a ed.)

Johnson, David E., y John L. Hilburn. Rapid Practical Designs of Active Filters. 1975.