Cunningham, I., & Lorenz, R. (1978). Imogen Cunningham - Frontiers: Photographs 1906 - 1976 ; an exhibition / organized by the Imogen Cunningham Trust, Berkeley ; essay by Richard Lorenz. Imogen Cunningham Trust.
Παραπομπή σε μορφή Chicago (17η εκδ.)Cunningham, Imogen, και Richard Lorenz. Imogen Cunningham - Frontiers: Photographs 1906 - 1976 ; an Exhibition / Organized by the Imogen Cunningham Trust, Berkeley ; Essay by Richard Lorenz. Berkeley: Imogen Cunningham Trust, 1978.
Παραπομπή σε μορφή MLA (8th εκδ.)Cunningham, Imogen, και Richard Lorenz. Imogen Cunningham - Frontiers: Photographs 1906 - 1976 ; an Exhibition / Organized by the Imogen Cunningham Trust, Berkeley ; Essay by Richard Lorenz. Imogen Cunningham Trust, 1978.
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