Citazione Stile APA (7a Edizione)

Popper, D. (1900). Studies -preparatory to the high scholl of cello playing- for cello solo Opus 76. International Music.

Citazione stile Chigago Style (17a edizione)

Popper, David. Studies -preparatory to the High Scholl of Cello Playing- for Cello Solo Opus 76. Nueva York: International Music, 1900.

Citatione MLA (9a ed.)

Popper, David. Studies -preparatory to the High Scholl of Cello Playing- for Cello Solo Opus 76. International Music, 1900.