APA-čujuhus (7. p.)
Levitt, J. N., & Woodley, S. (2014). Conservation catalysts: How academics and researchers are advancing large landscape preservation. Lincoln Institute of Land Policy.
Chicago-čujuhus (17. p.)
Levitt, James N., juo Stephen Woodley. Conservation Catalysts: How Academics and Researchers Are Advancing Large Landscape Preservation. Cambridge, Massachusetts: Lincoln Institute of Land Policy, 2014.
MLA-čujuhus (9. p.)
Levitt, James N., juo Stephen Woodley. Conservation Catalysts: How Academics and Researchers Are Advancing Large Landscape Preservation. Lincoln Institute of Land Policy, 2014.
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