Παραπομπή σε μορφή APA (7η εκδ.)

Mathias, W., & Lear, E. (1992). Learsongs: Settings of Edward Lear for soprano and alto chorus and piano duet. Music Department, Oxford University Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Mathias, William, και Edward Lear. Learsongs: Settings of Edward Lear for Soprano and Alto Chorus and Piano Duet. Oxford ; New York: Music Department, Oxford University Press, 1992.

Παραπομπή σε μορφή MLA (9th εκδ.)

Mathias, William, και Edward Lear. Learsongs: Settings of Edward Lear for Soprano and Alto Chorus and Piano Duet. Music Department, Oxford University Press, 1992.