APA (7e ed.) Bronvermelding

Jewell, D. (1978). Duke: A portrait of Duke Ellington (First Sphere Books edition.). Sphere Books Limited.

Chicago (17e ed.) Bronvermelding

Jewell, Derek. Duke: A Portrait of Duke Ellington. First Sphere Books edition. London: Sphere Books Limited, 1978.

MLA (9e ed.) Bronvermelding

Jewell, Derek. Duke: A Portrait of Duke Ellington. First Sphere Books edition. Sphere Books Limited, 1978.