Cita APA (7th ed.)

Broad, L. (1958). Winston Churchill: The years of preparation ; a biography / by Lewis Broad. Hawthorn.

Cita Chicago (17th ed.)

Broad, Lewis. Winston Churchill: The Years of Preparation ; a Biography / by Lewis Broad. New York: Hawthorn, 1958.

Cita MLA (8th ed.)

Broad, Lewis. Winston Churchill: The Years of Preparation ; a Biography / by Lewis Broad. Hawthorn, 1958.