Politi, G., & Helman, J. (1986). Conversation with dealers: Joe Helman. Flash Art.
Chicagoスタイル(17版)引用形式Politi, Giancarlo, , Joe Helman. "Conversation with Dealers: Joe Helman." Flash Art 1986.
MLA(8版)引用形式Politi, Giancarlo, , Joe Helman. "Conversation with Dealers: Joe Helman." Flash Art, 1986.
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