APA (7th ed.) Zitazioa

Cossmann, B. (1900). Studies for developing agility, strength of fingers and purity of intonation for cello solo. International Music.

Chicago Style (17th ed.) Zitazioa

Cossmann, Bernhard. Studies for Developing Agility, Strength of Fingers and Purity of Intonation for Cello Solo. Nueva York: International Music, 1900.

MLA (9th ed.) Zitazioa

Cossmann, Bernhard. Studies for Developing Agility, Strength of Fingers and Purity of Intonation for Cello Solo. International Music, 1900.