Cita APA (7th ed.)
Getty Images. Hulton Getty Picture Collection & Yapp, N. The Hulton Getty Picture Collection 1920s: Decades of the 20th Century = Dekaden des 20. Jahrhunderts = Décennies du XXe siècle. Barnes and Noble.
Cita Chicago (17th ed.)
Getty Images. Hulton Getty Picture Collection i Nicholas Yapp. The Hulton Getty Picture Collection 1920s: Decades of the 20th Century = Dekaden Des 20. Jahrhunderts = Décennies Du XXe Siècle. Nueva York, EUA: Barnes and Noble.
Cita MLA (9th ed.)
Getty Images. Hulton Getty Picture Collection i Nicholas Yapp. The Hulton Getty Picture Collection 1920s: Decades of the 20th Century = Dekaden Des 20. Jahrhunderts = Décennies Du XXe Siècle. Barnes and Noble.
Atenció: Aquestes cites poden no estar 100% correctes.