Cita APA (7th ed.)

Lancaster, E. L., & Manus, M. (1942). Christmas book: For the late beginner : [for] piano. Alfred Pub.

Cita Chicago (17th ed.)

Lancaster, E. L., i Morton Manus. Christmas Book: For the Late Beginner : [for] Piano. Van Nuys, Calif: Alfred Pub, 1942.

Cita MLA (9th ed.)

Lancaster, E. L., i Morton Manus. Christmas Book: For the Late Beginner : [for] Piano. Alfred Pub, 1942.