APA način citiranja (7. izdanje)

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

Čikaški stil citiranja (17. izdanje)

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

MLA način citiranja (9. izdanje)

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