APA (7th ed.) Zitazioa
ebrary, Inc, & Shapiro, S. (2006). Environment and our global community. International Debate Education Association.
Chicago Style (17th ed.) Zitazioa
ebrary, Inc, eta Susan Shapiro. Environment and Our Global Community. New York: International Debate Education Association, 2006.
MLA (9th ed.) Zitazioa
ebrary, Inc, eta Susan Shapiro. Environment and Our Global Community. International Debate Education Association, 2006.
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