Cita APA (7a ed.)
Sotheby's. (1999). Sotheby's: New York, Friday May 21, 1999 : The Frank T. Siebert Library of the North American Indian and the American Frontier. Sotheby's.
Cita estilo Chicago (17a ed.)
Sotheby's. Sotheby's: New York, Friday May 21, 1999 : The Frank T. Siebert Library of the North American Indian and the American Frontier. Nueva York, EUA: Sotheby's, 1999.
Cita MLA (9a ed.)
Sotheby's. Sotheby's: New York, Friday May 21, 1999 : The Frank T. Siebert Library of the North American Indian and the American Frontier. Sotheby's, 1999.
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