Maxwell, N. I. (2014). Understanding environmental health: How we live in the world (2nd ed.). Jones & Bartlett Learning.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMaxwell, Nancy Irwin. Understanding Environmental Health: How We Live in the World. 2nd ed. Burlington, Mass.: Jones & Bartlett Learning, 2014.
एमएलए (8वां संस्करण) प्रशस्ति पत्रMaxwell, Nancy Irwin. Understanding Environmental Health: How We Live in the World. 2nd ed. Jones & Bartlett Learning, 2014.
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