Copeland, M. (2022). Exhibiton Hostories: Gustav Metzger "Decades: 1959-2009", Serpentine Gallery, London, 2009. Spike.
Chicago-viite (17. p.)Copeland, Mathieu. "Exhibiton Hostories: Gustav Metzger "Decades: 1959-2009", Serpentine Gallery, London, 2009." Spike 2022.
MLA-viite (8. p.)Copeland, Mathieu. "Exhibiton Hostories: Gustav Metzger "Decades: 1959-2009", Serpentine Gallery, London, 2009." Spike, 2022.
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