Cita APA (7a ed.)

Youmans, V. (2004). I want to be happy. Chappel Music.

Cita Chicago Style (17a ed.)

Youmans, Vincent. I Want to Be Happy. London: Chappel Music, 2004.

Cita MLA (9a ed.)

Youmans, Vincent. I Want to Be Happy. Chappel Music, 2004.