Goldston, M. (1999). Sacred Duets: Book 2, 8 late elementary to early intermediate piano duet arrangements hymns and spirituals. Afred Music Publishing Co., Inc.
Čikaški stil citiranja (17. izdanje)Goldston, Margaret. Sacred Duets: Book 2, 8 Late Elementary to Early Intermediate Piano Duet Arrangements Hymns and Spirituals. Van Nuys, CA: Afred Music Publishing Co., Inc, 1999.
MLA način citiranja (9. izdanje)Goldston, Margaret. Sacred Duets: Book 2, 8 Late Elementary to Early Intermediate Piano Duet Arrangements Hymns and Spirituals. Afred Music Publishing Co., Inc, 1999.
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