APA

Uszler M., Gordon S. & Mach E. (1990). The well-tempered keyboard teacher. New York: Schirmer Books.

Chicago

Uszler Marienne, Gordon Stewart and Mach Elyse. 1990. The well-tempered keyboard teacher. New York: Schirmer Books.

Harvard

Uszler M., Gordon S. and Mach E. (1990). The well-tempered keyboard teacher. New York: Schirmer Books.

MLA

Uszler Marienne, Gordon Stewart and Mach Elyse. The well-tempered keyboard teacher. New York: Schirmer Books. 1990.