Jackson, R. (1992). Crossin' ovah: For four-part chorus of mixed voices with tenor solo, a cappella. Lawson-Gould Music Publishers.
Chicago Style (17. basım) AtıfJackson, Richard. Crossin' Ovah: For Four-part Chorus of Mixed Voices with Tenor Solo, a Cappella. [Place of publication not identified]: Lawson-Gould Music Publishers, 1992.
MLA (9th ed.) AtıfJackson, Richard. Crossin' Ovah: For Four-part Chorus of Mixed Voices with Tenor Solo, a Cappella. Lawson-Gould Music Publishers, 1992.
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