Cita APA

Crumb, G., & Crumb, G. (1970). Ancient voices of children: Soprano, boy soprano, oboe, mandolin, harp, electric piano, percussion. New York: C.F. Peters Corporation.

Citación estilo Chicago

Crumb, George, y George Crumb. Ancient Voices of Children: Soprano, Boy Soprano, Oboe, Mandolin, Harp, Electric Piano, Percussion. New York: C.F. Peters Corporation, 1970.

Cita MLA

Crumb, George, y George Crumb. Ancient Voices of Children: Soprano, Boy Soprano, Oboe, Mandolin, Harp, Electric Piano, Percussion. New York: C.F. Peters Corporation, 1970.