Hoffer, C. R. (1985). The understanding of music (Fifth edition.). Wadsworth Publishing Company.
Chicago-viite (17. p.)Hoffer, Charles R. The Understanding of Music. Fifth edition. Belmont, California: Wadsworth Publishing Company, 1985.
MLA-viite (9. p.)Hoffer, Charles R. The Understanding of Music. Fifth edition. Wadsworth Publishing Company, 1985.
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