Williams , A. B., & Taylor, F. J. (1988). Electronic Filter design handbook: L. C. active and digital Filters (2nd ed.). Mc Graw Hill.
Chicago-čujuhus (17. p.)Williams , Arthur B., juo Fred J. Taylor. Electronic Filter Design Handbook: L. C. Active and Digital Filters. 2nd ed. New York: Mc Graw Hill, 1988.
MLA-čujuhus (9. p.)Williams , Arthur B., juo Fred J. Taylor. Electronic Filter Design Handbook: L. C. Active and Digital Filters. 2nd ed. Mc Graw Hill, 1988.
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