Mileaf Harry. (1956). Servicing Record Changers. New York: Gernsback library,Inc.
Dyfyniad Arddull ChicagoMileaf Harry. Servicing Record Changers. New York: Gernsback library,Inc, 1956.
Dyfyniad MLAMileaf Harry. Servicing Record Changers. New York: Gernsback library,Inc, 1956.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.