APA (7th ed.) Zitazioa
Moran, D. J. (2011). Environmental stewardship and ecological protection. Nova Science Publisher's, Inc.
Chicago Style (17th ed.) Zitazioa
Moran, Daniel J. Environmental Stewardship and Ecological Protection. New York: Nova Science Publisher's, Inc, 2011.
MLA (9th ed.) Zitazioa
Moran, Daniel J. Environmental Stewardship and Ecological Protection. Nova Science Publisher's, Inc, 2011.
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