APA-viite (7. p.)
Campbell, M. O. (2013). Biogeography, environmental history, and sustainability in coastal Ghana. Nova Science Publishers.
Chicago-viite (17. p.)
Campbell, Michael O'Neal. Biogeography, Environmental History, and Sustainability in Coastal Ghana. New York: Nova Science Publishers, 2013.
MLA-viite (9. p.)
Campbell, Michael O'Neal. Biogeography, Environmental History, and Sustainability in Coastal Ghana. Nova Science Publishers, 2013.
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