Ewen, D. (1986). George Gershwin: His journey to greatness (2., enlarged ed.). The Ungar Publishing Company.
Chicago-Zitierstil (17. Ausg.)Ewen, David. George Gershwin: His Journey to Greatness. 2., enlarged ed. New York: The Ungar Publishing Company, 1986.
MLA-Zitierstil (9. Ausg.)Ewen, David. George Gershwin: His Journey to Greatness. 2., enlarged ed. The Ungar Publishing Company, 1986.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.