Dokumentuaren aipamena
APA (7th ed.) Zitazioa
ebrary, Inc, Frizzell, A., & Pammett, J. H. (1997). Shades of green: Environmental attitudes in Canada and around the world. Carleton University Press.
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Chicago Style (17th ed.) Zitazioa
ebrary, Inc, Alan Frizzell, eta Jon H. Pammett. Shades of Green: Environmental Attitudes in Canada and Around the World. [Ottawa, Ont.?]: Carleton University Press, 1997.
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MLA (9th ed.) Zitazioa
ebrary, Inc, et al. Shades of Green: Environmental Attitudes in Canada and Around the World. Carleton University Press, 1997.
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