APA (7th ed.) Zitazioa
Miller, C. (2013). Seeking the greatest good: The conservation legacy of Gifford Pinchot. University of Pittsburgh Press.
Chicago Style (17th ed.) Zitazioa
Miller, Char. Seeking the Greatest Good: The Conservation Legacy of Gifford Pinchot. Pittsburgh, Pennsylvania: University of Pittsburgh Press, 2013.
MLA (9th ed.) Zitazioa
Miller, Char. Seeking the Greatest Good: The Conservation Legacy of Gifford Pinchot. University of Pittsburgh Press, 2013.
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