Gaya APA
R.Geffe, P.
(1963).
Simplified Modern Filter Design
(
Edisi 4)
.
New York:
John F.Rider Publisher,Inc.
Gaya MLA
R.Geffe, Philip.
"Simplified Modern Filter Design".
Edisi 4
New York:
John F.Rider Publisher,Inc,
1963.
Teks.