International Union for Conservation of Nature and Natural Resources & Saveland, R. N. (1976). Handbook of environmental education, with international case studies. J. Wiley.
Chicagoスタイル(17版)引用形式International Union for Conservation of Nature and Natural Resources , Robert N. Saveland. Handbook of Environmental Education, with International Case Studies. London, New York: J. Wiley, 1976.
MLA(9版)引用形式International Union for Conservation of Nature and Natural Resources , Robert N. Saveland. Handbook of Environmental Education, with International Case Studies. J. Wiley, 1976.
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