Cita APA (7th ed.)

Noona, W., & Noona, C. (1979). The adult pianist: Piano basics for the older beginner. Heritage Music Press.

Cita Chicago (17th ed.)

Noona, Walter, i Carol Noona. The Adult Pianist: Piano Basics for the Older Beginner. Dayton, Ohio: Heritage Music Press, 1979.

Cita MLA (9th ed.)

Noona, Walter, i Carol Noona. The Adult Pianist: Piano Basics for the Older Beginner. Heritage Music Press, 1979.