APA-ийн эшлэл(7 дахь хэвлэлт)

Levitt, J. N., & Woodley, S. (2014). Conservation catalysts: How academics and researchers are advancing large landscape preservation. Lincoln Institute of Land Policy.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Levitt, James N., ба Stephen Woodley. Conservation Catalysts: How Academics and Researchers Are Advancing Large Landscape Preservation. Cambridge, Massachusetts: Lincoln Institute of Land Policy, 2014.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Levitt, James N., ба Stephen Woodley. Conservation Catalysts: How Academics and Researchers Are Advancing Large Landscape Preservation. Lincoln Institute of Land Policy, 2014.