Politoske, D. T. (1979). Music: Instructor's manual and test item file (2nd ed.). Prentice-Hall.
Lua i Stíl Chicago (17ú heag.)Politoske, Daniel T. Music: Instructor's Manual and Test Item File. 2nd ed. Englewood Cliffs, N. J: Prentice-Hall, 1979.
Lua MLA (9ú heag.)Politoske, Daniel T. Music: Instructor's Manual and Test Item File. 2nd ed. Prentice-Hall, 1979.
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