APA (7e ed.) Bronvermelding

Wagner, R., Barenboim, D., Levine, J., Sinopoli Giuseppe, & von Karajan, H. (1994). Mad about Wagner: The greatest stars, the greatest music. Deutsche Grammophon GmbH.

Chicago (17e ed.) Bronvermelding

Wagner, Richard, Daniel Barenboim, James Levine, Sinopoli Giuseppe, en Herbert von Karajan. Mad About Wagner: The Greatest Stars, the Greatest Music. Hamburg: Deutsche Grammophon GmbH, 1994.

MLA (9e ed.) Bronvermelding

Wagner, Richard, et al. Mad About Wagner: The Greatest Stars, the Greatest Music. Deutsche Grammophon GmbH, 1994.