Gibbs, C. A. (1998). Song album: For medium voice/high voice with piano accompaniment. Novello & Company.
Chicago-Zitierstil (17. Ausg.)Gibbs, C. Armstrong. Song Album: For Medium Voice/high Voice with Piano Accompaniment. [London, England]: Novello & Company, 1998.
MLA-Zitierstil (9. Ausg.)Gibbs, C. Armstrong. Song Album: For Medium Voice/high Voice with Piano Accompaniment. Novello & Company, 1998.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.