Wagner, E., & Wagner, T. W. Collecting art for love, money, and more.
Čikaški stil citiranja (17. izdanje)Wagner, Ethan, i Thea Westreich Wagner. Collecting Art for Love, Money, and More.
MLA način citiranja (8. izdanje)Wagner, Ethan, i Thea Westreich Wagner. Collecting Art for Love, Money, and More.
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