Cita APA (7th ed.)
Huelsman, L. P. Active and Passive Analog Filter Design: An Introduction. McGraw-Hill.
Cita Chicago (17th ed.)
Huelsman, Lawrence P. Active and Passive Analog Filter Design: An Introduction. Nueva York, EUA: McGraw-Hill.
Cita MLA (9th ed.)
Huelsman, Lawrence P. Active and Passive Analog Filter Design: An Introduction. McGraw-Hill.
Atenció: Aquestes cites poden no estar 100% correctes.