Cita APA (7th ed.)
Graham, B. (1965). World aflame. Doubleday.
Cita Chicago (17th ed.)
Graham, Billy. World Aflame. Garden City: Doubleday, 1965.
Cita MLA (9th ed.)
Graham, Billy. World Aflame. Doubleday, 1965.
Atenció: Aquestes cites poden no estar 100% correctes.