DeLand, l. (2015). Geof Oppenheimer at Mary & Leigh Block Museum of Art, Evantson, Ill. Art in America.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDeLand, lauren. "Geof Oppenheimer at Mary & Leigh Block Museum of Art, Evantson, Ill." Art in America 2015.
एमएलए (8वां संस्करण) प्रशस्ति पत्रDeLand, lauren. "Geof Oppenheimer at Mary & Leigh Block Museum of Art, Evantson, Ill." Art in America, 2015.
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