Cita APA (7a ed.)
Allard, W. A. Masters of Photography: Learn Photography from 12 National Geographic Masters. Teaching Company ; National Geographic Society.
Cita estilo Chicago (17a ed.)
Allard, William Albert. Masters of Photography: Learn Photography from 12 National Geographic Masters. Chantilly, EUA : Washington, EUA: Teaching Company ; National Geographic Society.
Cita MLA (9a ed.)
Allard, William Albert. Masters of Photography: Learn Photography from 12 National Geographic Masters. Teaching Company ; National Geographic Society.
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