WILLIAMS, R. V., & SARGEANT, J. Five Mystical Songs: Vocal score. Serenissima Music, Inc.
Čikaški stil citiranja (17. izdanje)WILLIAMS, Ralph Vaughan, i JR SARGEANT. Five Mystical Songs: Vocal Score. Serenissima Music, Inc.
MLA način citiranja (8. izdanje)WILLIAMS, Ralph Vaughan, i JR SARGEANT. Five Mystical Songs: Vocal Score. Serenissima Music, Inc.
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