APA
Schaumann R., Ghausi M. S. & Laker K. R. (1990). Design of analog filters : passive, active RC, and switched. Englewood Cliffs, N.J: Prentice-Hall.
Chicago
Schaumann Rolf, Ghausi M S and Laker Kenneth R. 1990. Design of analog filters : passive, active RC, and switched. Englewood Cliffs, N.J: Prentice-Hall.
Harvard
Schaumann R., Ghausi M. S. and Laker K. R. (1990). Design of analog filters : passive, active RC, and switched. Englewood Cliffs, N.J: Prentice-Hall.
MLA
Schaumann Rolf, Ghausi M S and Laker Kenneth R. Design of analog filters : passive, active RC, and switched. Englewood Cliffs, N.J: Prentice-Hall. 1990.