APA (7th ed.) Zitazioa

John, E., Hall, L., & Huff, M. (2009). Billy Ellot Musicals. Hal Leonard.

Chicago Style (17th ed.) Zitazioa

John, Elton, Lee Hall, eta Mac Huff. Billy Ellot Musicals. Hal Leonard, 2009.

MLA (9th ed.) Zitazioa

John, Elton, et al. Billy Ellot Musicals. Hal Leonard, 2009.