Cita APA (7th ed.)

Zorn, J. W. (1968). The essential Delsarte. Scarecrow Press.

Cita Chicago (17th ed.)

Zorn, John W. The Essential Delsarte. Metchuen, N. J: Scarecrow Press, 1968.

Cita MLA (9th ed.)

Zorn, John W. The Essential Delsarte. Scarecrow Press, 1968.