Cita APA (7a ed.)
The Kobal Collection, Ursini, J., & Duncan, P. Bogart. Taschen.
Cita estilo Chicago (17a ed.)
The Kobal Collection, James Ursini, y Paul Duncan. Bogart. Colonia, Alemania: Taschen.
Cita MLA (9a ed.)
The Kobal Collection, et al. Bogart. Taschen.
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