Não informado. (1979). Darkroom photography. Photography Instructors Association.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Darkroom Photography. Beverly Hills, Calif: Photography Instructors Association, 1979.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Darkroom Photography. Photography Instructors Association, 1979.
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