Cita APA (7th ed.)

Westrup, J. A. (1955). An introduction to musical history. Hutchinson University Library.

Cita Chicago (17th ed.)

Westrup, J. A. An Introduction to Musical History. Londres: Hutchinson University Library, 1955.

Cita MLA (9th ed.)

Westrup, J. A. An Introduction to Musical History. Hutchinson University Library, 1955.