Gegenlicht : German Art from the George Economou Collection.

MLA

Buchhart, Dieter, and Dimitri Ozerkov. Gegenlicht : German Art From the George Economou Collection. St. Petersburg: The State Hermitage Museum, 2013.

APA

Buchhart, D., & Ozerkov, D. (2013). Gegenlicht : German Art from the George Economou Collection. St. Petersburg: The State Hermitage Museum.

Chicago

Buchhart, Dieter, and Dimitri Ozerkov. Gegenlicht: German Art From the George Economou Collection. St. Petersburg: The State Hermitage Museum, 2013.