APA-čujuhus (7. p.)
Brewer, R. (2003). Conservancy: The land trust movement in America. University Press of New England.
Chicago-čujuhus (17. p.)
Brewer, Richard. Conservancy: The Land Trust Movement in America. Lebanon, NH: University Press of New England, 2003.
MLA-čujuhus (9. p.)
Brewer, Richard. Conservancy: The Land Trust Movement in America. University Press of New England, 2003.
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