Berkson, B. (1989). Ambassador of Light: John Button played off the changing forms of nature against the city's bracing order. Art in America.
Chicago-viite (17. p.)Berkson, Bill. "Ambassador of Light: John Button Played off the Changing Forms of Nature Against the City's Bracing Order." Art in America 1989.
MLA-viite (8. p.)Berkson, Bill. "Ambassador of Light: John Button Played off the Changing Forms of Nature Against the City's Bracing Order." Art in America, 1989.
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