Saveland, R. N. (1976). Handbook of environmental education with international case studies. John Wiley.
シカゴスタイル引用形Saveland, Robert N. Handbook of Environmental Education with International Case Studies. London: John Wiley, 1976.
MLA引用形式Saveland, Robert N. Handbook of Environmental Education with International Case Studies. John Wiley, 1976.
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