Machlis, J. (1977). The enjoyment of music. W.W. Norton.
Chicago-čujuhus (17. p.)Machlis, Joseph. The Enjoyment of Music. W.W. Norton, 1977.
MLA-čujuhus (9. p.)Machlis, Joseph. The Enjoyment of Music. W.W. Norton, 1977.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.