APA (7th ed.) Citation

Bearzatti, J. (1958). Rossignuolo voice production. [Selbstverlag].

Chicago Style (17th ed.) Citation

Bearzatti, Joseph. Rossignuolo Voice Production. [London]: [Selbstverlag], 1958.

MLA (9th ed.) Citation

Bearzatti, Joseph. Rossignuolo Voice Production. [Selbstverlag], 1958.

Warning: These citations may not always be 100% accurate.