एपीए उद्धरण

Daniels, R. W. (1974). Approximation methods for electronic filter design with applications to passive, active and digital networks. McGraw-Hill.

शिकागो स्टाइल उद्धरण

Daniels, Richard W. Approximation Methods for Electronic Filter Design with Applications to Passive, Active and Digital Networks. New York: McGraw-Hill, 1974.

एमएलए उद्धरण

Daniels, Richard W. Approximation Methods for Electronic Filter Design with Applications to Passive, Active and Digital Networks. McGraw-Hill, 1974.