Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.