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