APA (7th ed.) Zitazioa

Kitt, T., & Yorkey, B. (2009). Vocal selections from Next to normal: An original musical. Alfred.

Chicago Style (17th ed.) Zitazioa

Kitt, Tom, eta Brian Yorkey. Vocal Selections from Next to Normal: An Original Musical. Van Nuys, CA: Alfred, 2009.

MLA (9th ed.) Zitazioa

Kitt, Tom, eta Brian Yorkey. Vocal Selections from Next to Normal: An Original Musical. Alfred, 2009.