Cita APA (7a ed.)

Burman, E. A dozen a day: Technical exercises for the piano to be done each day before practicing.

Cita Chicago Style (17a ed.)

Burman, Edna-Mae. A Dozen a Day: Technical Exercises for the Piano to Be Done Each Day Before Practicing.

Cita MLA (9a ed.)

Burman, Edna-Mae. A Dozen a Day: Technical Exercises for the Piano to Be Done Each Day Before Practicing.