Cita APA

Gershwin, G., & Rubinstein, B. (1945). Summer time: From "Porgy and Bess". Gershwin Pub.

Citación estilo Chicago

Gershwin, George, and Beryl Rubinstein. Summer Time: From "Porgy and Bess". New York: Gershwin Pub, 1945.

Cita MLA

Gershwin, George, and Beryl Rubinstein. Summer Time: From "Porgy and Bess". Gershwin Pub, 1945.

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