Cita APA (7th ed.)

Kagen, S., & Blake, W. (1954). London: For voice and piano. Mercury Music.

Cita Chicago (17th ed.)

Kagen, Sergius, i William Blake. London: For Voice and Piano. New York: Mercury Music, 1954.

Cita MLA (9th ed.)

Kagen, Sergius, i William Blake. London: For Voice and Piano. Mercury Music, 1954.