Amos, S. W. (1977). Radio T. V. and audio technical reference book. Butterworths.
Chicago-čujuhus (17. p.)Amos, S. W. Radio T. V. and Audio Technical Reference Book. London: Butterworths, 1977.
MLA-čujuhus (9. p.)Amos, S. W. Radio T. V. and Audio Technical Reference Book. Butterworths, 1977.
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