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.
Cita Chicago (17th ed.)ebrary, Inc, i 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.
Cita MLA (9th ed.)ebrary, Inc, i 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.
Atenció: Aquestes cites poden no estar 100% correctes.