Gershwin, G., Barnes, J., & Heyward, D. (1998). Porgy and Bess: An overture on themes from the American musical masterpiece / words and music by George Gershwin, Du Bose and Dorothy Heyward and Ira Gershwin. Arr. by James Barnes. Warner.
Chicago-referens (17:e uppl.)Gershwin, George, James Barnes, och DuBose Heyward. Porgy and Bess: An Overture on Themes from the American Musical Masterpiece / Words and Music by George Gershwin, Du Bose and Dorothy Heyward and Ira Gershwin. Arr. by James Barnes. Miami, Fla.: Warner, 1998.
MLA-referens (8:e uppl.)Gershwin, George, et al. Porgy and Bess: An Overture on Themes from the American Musical Masterpiece / Words and Music by George Gershwin, Du Bose and Dorothy Heyward and Ira Gershwin. Arr. by James Barnes. Warner, 1998.