Citazione Stile APA (7a Edizione)

Orchestra of Welsh National Opera, Chorus of Welsh National Opera, Church, C., Edwards, S., & Huelyn, M. (1998). Voice of an angel. Sony Classical.

Citazione stile Chigago Style (17a edizione)

Orchestra of Welsh National Opera, Chorus of Welsh National Opera, Charlotte Church, Sian Edwards, e Meinir Huelyn. Voice of an Angel. New York: Sony Classical, 1998.

Citatione MLA (9a ed.)

Orchestra of Welsh National Opera, et al. Voice of an Angel. Sony Classical, 1998.