Cita APA

Guion, D. W. 1., & Downing, K. (1940). Prayer: For four-part chorus of mixed voices with piano or organ accompaniment. New York: G. Schirmer.

Citación estilo Chicago

Guion, David Wendell 1892-1981, y Kenneth Downing. Prayer: For Four-part Chorus of Mixed Voices With Piano or Organ Accompaniment. New York: G. Schirmer, 1940.

Cita MLA

Guion, David Wendell 1892-1981, y Kenneth Downing. Prayer: For Four-part Chorus of Mixed Voices With Piano or Organ Accompaniment. New York: G. Schirmer, 1940.