Lua APA (7ú heag.)

Heartney, E. (2003). John Isaacs at Feigen Contemporary. Art in America.

Lua i Stíl Chicago (17ú heag.)

Heartney, Eleanor. "John Isaacs at Feigen Contemporary." Art in America 2003.

Lua MLA (8ú heag.)

Heartney, Eleanor. "John Isaacs at Feigen Contemporary." Art in America, 2003.

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