Cita APA (7th ed.)

Lyke, J., Caramia, T., Alexander, R., & Haydon, G. Keyboard musicianship: Piano for adults (8 ed.).

Cita Chicago (17th ed.)

Lyke, James, Tony Caramia, Reid Alexander, i Geoffrey Haydon. Keyboard Musicianship: Piano for Adults. 8 ed.

Cita MLA (8th ed.)

Lyke, James, et al. Keyboard Musicianship: Piano for Adults. 8 ed.