Cita APA

Barber, S. 1., & Strickland, W. 1. (1949). Adagio for strings, Op.11. New York: G. Schirmer, Inc..

Citación estilo Chicago

Barber, Samuel 1910-1981, y William 1914-1991 Strickland. Adagio for Strings, Op.11. New York: G. Schirmer, Inc., 1949.

Cita MLA

Barber, Samuel 1910-1981, y William 1914-1991 Strickland. Adagio for Strings, Op.11. New York: G. Schirmer, Inc., 1949.