Cita APA (7th ed.)

Delone, R. P. (1981). Literature and materials for sightsinging. Holt.

Cita Chicago (17th ed.)

Delone, Richard P. Literature and Materials for Sightsinging. New York: Holt, 1981.

Cita MLA (9th ed.)

Delone, Richard P. Literature and Materials for Sightsinging. Holt, 1981.