Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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