Tohutoro APA (7th ed.)

De'ak, S. (1957). Modern method for the violoncello. Elkan-Vogel.

Tohutoru Kātū Chicago (17th ed.)

De'ak, Stephen. Modern Method for the Violoncello. Bryn Mawr: Elkan-Vogel, 1957.

Tohutoro MLA (9th ed.)

De'ak, Stephen. Modern Method for the Violoncello. Elkan-Vogel, 1957.