Hillebrand, G. (1988). Interface-Schaltungen RGW.
Cita Chicago (17th ed.)Hillebrand, Gerd. Interface-Schaltungen RGW. Frankfurt/Oder, 1988.
Cita MLA (8th ed.)Hillebrand, Gerd. Interface-Schaltungen RGW. 1988.
Atenció: Aquestes cites poden no estar 100% correctes.