APA-Zitierstil (7. Ausg.)

Crabtree, E. c. 2. J., & Kotzian, R. (2023). The Keys of Orff-Schulwerk rediscovered: Lullabies, rhymes and seasonal songs. Schott Music.

Chicago-Zitierstil (17. Ausg.)

Crabtree, Elisabeth ca. 20. Jh, und Rainer Kotzian. The Keys of Orff-Schulwerk Rediscovered: Lullabies, Rhymes and Seasonal Songs. Mainz: Schott Music, 2023.

MLA-Zitierstil (9. Ausg.)

Crabtree, Elisabeth ca. 20. Jh, und Rainer Kotzian. The Keys of Orff-Schulwerk Rediscovered: Lullabies, Rhymes and Seasonal Songs. Schott Music, 2023.