Lenk,John D. (1983). Complete Guide to Videocassette Recorder Operation and Servicing. N.J.Prentice-Hall.
Παραπομπή Chicago StyleLenk,John D. Complete Guide to Videocassette Recorder Operation and Servicing. Englewood Cliffs: N.J.Prentice-Hall, 1983.
Παραπομπή MLALenk,John D. Complete Guide to Videocassette Recorder Operation and Servicing. N.J.Prentice-Hall, 1983.
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