Lua APA (7ú heag.)

Novak, B. (1999). "Georgia O'Keeffe: The poetry of things". Artforum.

Lua i Stíl Chicago (17ú heag.)

Novak, Barbara. ""Georgia O'Keeffe: The Poetry of Things"." Artforum 1999.

Lua MLA (8ú heag.)

Novak, Barbara. ""Georgia O'Keeffe: The Poetry of Things"." Artforum, 1999.

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