Montgomery, M. F. (1981). Music: A step-by-step guide to the foundations of musicianship. Prentice-Hall.
Chicago-čujuhus (17. p.)Montgomery, Michael F. Music: A Step-by-step Guide to the Foundations of Musicianship. Englewood Cliffs, NJ: Prentice-Hall, 1981.
MLA-čujuhus (9. p.)Montgomery, Michael F. Music: A Step-by-step Guide to the Foundations of Musicianship. Prentice-Hall, 1981.
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