Tohutoro APA (7th ed.)
Forsman, E. D. (2011). Population demography of northern spotted owls. University of California Press.
Tohutoru Kātū Chicago (17th ed.)
Forsman, Eric D. Population Demography of Northern Spotted Owls. Berkeley: University of California Press, 2011.
Tohutoro MLA (9th ed.)
Forsman, Eric D. Population Demography of Northern Spotted Owls. University of California Press, 2011.
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