APA Citation

Gershwin, G., Vinařický, J., Heyward, D., & Gershwin, I. (1979). Porgy a Bess: Melodie z opery. USA: Polydor.

Chicago Style Citation

Gershwin, George, Jiří Vinařický, DuBose Heyward, and Ira Gershwin. Porgy a Bess: Melodie Z Opery. USA: Polydor, 1979.

MLA Citation

Gershwin, George, Jiří Vinařický, DuBose Heyward, and Ira Gershwin. Porgy a Bess: Melodie Z Opery. USA: Polydor, 1979.

Warning: These citations may not always be 100% accurate.