एपीए उद्धरण

Lam, H. Y. F. (1979). Analog and digital filters: Design and realization. Prentice-Hall of India.

शिकागो स्टाइल उद्धरण

Lam, Harry Y F. Analog and Digital Filters: Design and Realization. New Jersey: Prentice-Hall of India, 1979.

एमएलए उद्धरण

Lam, Harry Y F. Analog and Digital Filters: Design and Realization. Prentice-Hall of India, 1979.