Dyfyniad APA

Crawford, R. (2019). Summertime: George Gershwin's life in music (First edition.). W. W. Norton & Company.

Dyfyniad Arddull Chicago

Crawford, Richard. Summertime: George Gershwin's Life in Music. First edition. New York: W. W. Norton & Company, 2019.

Dyfyniad MLA

Crawford, Richard. Summertime: George Gershwin's Life in Music. First edition. W. W. Norton & Company, 2019.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.