Cita APA (7a ed.)
Gurney, G. The War in the Air: A Pictorical History or World War II, Air Forces in Combat. Bonanza Books.
Cita estilo Chicago (17a ed.)
Gurney, Gene. The War in the Air: A Pictorical History or World War II, Air Forces in Combat. Nueva York, EUA: Bonanza Books.
Cita MLA (9a ed.)
Gurney, Gene. The War in the Air: A Pictorical History or World War II, Air Forces in Combat. Bonanza Books.
Precaución: Estas citas no son 100% exactas.