Παραπομπή σε μορφή APA (7η εκδ.)

Cowell, S. R. (1953). Early American carols in the original settings, for three-part chorus a capella. Mercury Music.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Cowell, Sidney Robertson. Early American Carols in the Original Settings, for Three-part Chorus a Capella. New York: Mercury Music, 1953.

Παραπομπή σε μορφή MLA (9th εκδ.)

Cowell, Sidney Robertson. Early American Carols in the Original Settings, for Three-part Chorus a Capella. Mercury Music, 1953.