Christ, W., DeLone, R., & Winold, A. (1975). Involvement with music. Harper's College Press.
Čikaški stil citiranja (17. izdanje)Christ, William, Richard DeLone, i Allen Winold. Involvement with Music. New York, N.Y: Harper's College Press, 1975.
MLA način citiranja (9. izdanje)Christ, William, et al. Involvement with Music. Harper's College Press, 1975.
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