Copeland, M. (2022). Exhibiton Hostories: Gustav Metzger "Decades: 1959-2009", Serpentine Gallery, London, 2009. Spike.
Čikaški stil citiranja (17. izdanje)Copeland, Mathieu. "Exhibiton Hostories: Gustav Metzger "Decades: 1959-2009", Serpentine Gallery, London, 2009." Spike 2022.
MLA način citiranja (8. izdanje)Copeland, Mathieu. "Exhibiton Hostories: Gustav Metzger "Decades: 1959-2009", Serpentine Gallery, London, 2009." Spike, 2022.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.