APA (7 वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, & Levenstein, C. (2009). At the point of production: The social analysis of occupational and environmental health. Baywood Pub..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, और Charles Levenstein. At the Point of Production: The Social Analysis of Occupational and Environmental Health. Amityville, N.Y.: Baywood Pub., 2009.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, और Charles Levenstein. At the Point of Production: The Social Analysis of Occupational and Environmental Health. Baywood Pub., 2009.
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