Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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