Taylor, E. (1989). The AB guide to music theory. Part 1. The Associated Board of Royal Schools of Music.
Chicago-čujuhus (17. p.)Taylor, Eric. The AB Guide to Music Theory. Part 1. London: The Associated Board of Royal Schools of Music, 1989.
MLA-čujuhus (9. p.)Taylor, Eric. The AB Guide to Music Theory. Part 1. The Associated Board of Royal Schools of Music, 1989.
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