APA način citiranja (7. izdanje)

Keen, G. (1971). The sale of works of art: A study based on the Times-Sotheby Index. Nelson.

Čikaški stil citiranja (17. izdanje)

Keen, Geraldine. The Sale of Works of Art: A Study Based on the Times-Sotheby Index. [London]: Nelson, 1971.

MLA način citiranja (9. izdanje)

Keen, Geraldine. The Sale of Works of Art: A Study Based on the Times-Sotheby Index. Nelson, 1971.

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