Cita APA (7th ed.)

Roper, S. The language of music / by Stanely Roper and R. J. Wickham.

Cita Chicago (17th ed.)

Roper, Stanely. The Language of Music / by Stanely Roper and R. J. Wickham. London : Oxford University Press, [19--?].

Cita MLA (8th ed.)

Roper, Stanely. The Language of Music / by Stanely Roper and R. J. Wickham.