Citazione Stile APA (7a Edizione)

Weekley, D., & Weekley, N. A. (1997). Piano together: One piano four hands : level one. Neil A. Kjos Music.

Citazione stile Chigago Style (17a edizione)

Weekley, Dallas, e Nancy Arganbright Weekley. Piano Together: One Piano Four Hands : Level One. San Diego, Calif: Neil A. Kjos Music, 1997.

Citatione MLA (9a ed.)

Weekley, Dallas, e Nancy Arganbright Weekley. Piano Together: One Piano Four Hands : Level One. Neil A. Kjos Music, 1997.