MLA

Barlow, Harold, Sam Morgenstern, and John Erskine. A Dictionary of Musical Themes. Rev. ed. Londen, Boston: Faber and faber, 1991.

APA

Barlow, H., Morgenstern, S., & Erskine, J. (1991). A dictionary of musical themes. Rev. ed. Londen, Boston: Faber and faber.

Chicago

Barlow, Harold, Sam Morgenstern, and John Erskine. A Dictionary of Musical Themes. Rev. ed. Londen, Boston: Faber and faber, 1991.