Cita APA

Ritter, R., & Shanley, R. (1999). Long, long ago: Fantasie: for B-flat clarinet and piano, op. 12. San Antonio, Tex.: Southern Music.

Citación estilo Chicago

Ritter, Reinhold, y Richard Shanley. Long, Long Ago: Fantasie: For B-flat Clarinet and Piano, Op. 12. San Antonio, Tex.: Southern Music, 1999.

Cita MLA

Ritter, Reinhold, y Richard Shanley. Long, Long Ago: Fantasie: For B-flat Clarinet and Piano, Op. 12. San Antonio, Tex.: Southern Music, 1999.