Liu, B. (1975). Digital filters and the fast fourier transform. Dowden, Hutchinson and Ross.
Cita Chicago (17th ed.)Liu, Bede. Digital Filters and the Fast Fourier Transform. Pennsylvania: Dowden, Hutchinson and Ross, 1975.
Cita MLA (9th ed.)Liu, Bede. Digital Filters and the Fast Fourier Transform. Dowden, Hutchinson and Ross, 1975.
Atenció: Aquestes cites poden no estar 100% correctes.