Gershwin, G., & Grofe, F. (1942). Rhapsody in blue. Harms.
Cita Chicago (17th ed.)Gershwin, George, i Ferde Grofe. Rhapsody in Blue. [New York]: Harms, 1942.
Cita MLA (9th ed.)Gershwin, George, i Ferde Grofe. Rhapsody in Blue. Harms, 1942.
Atenció: Aquestes cites poden no estar 100% correctes.