Gershwin, G., Gershwin, I., & Carter, D. (1964). Stiff Upper Lip. Alfred Publishing Co., Inc..
Cita Chicago Style (17a ed.)Gershwin, George, Ira Gershwin, y Desmond Carter. Stiff Upper Lip. Louisville, United States: Alfred Publishing Co., Inc., 1964.
Cita MLA (9a ed.)Gershwin, George, et al. Stiff Upper Lip. Alfred Publishing Co., Inc., 1964.
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