OPPENHEIN, A. V. (1997). SIGNALS AND SYSTEMS, 2ND ED. PHI.
Dyfyniad Arddull ChicagoOPPENHEIN, A V. SIGNALS AND SYSTEMS, 2ND ED. New Delhi: PHI, 1997.
Dyfyniad MLAOPPENHEIN, A V. SIGNALS AND SYSTEMS, 2ND ED. PHI, 1997.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.