APA (7 वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, & Henshaw, R. E. (2011). Environmental history of the Hudson River: Human uses that changed the ecology, ecology that changed human uses. State University of New York Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, और Robert E. Henshaw. Environmental History of the Hudson River: Human Uses That Changed the Ecology, Ecology That Changed Human Uses. Albany: State University of New York Press, 2011.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, और Robert E. Henshaw. Environmental History of the Hudson River: Human Uses That Changed the Ecology, Ecology That Changed Human Uses. State University of New York Press, 2011.
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