Schools Council (Great Britain). Project Environment, Colton, R. W., & Morgan, R. F. (1975). Ethics and environment. Longman for the Schools Council.
Chicagoスタイル(17版)引用形式Schools Council (Great Britain). Project Environment, R. W. Colton, , Richard F. Morgan. Ethics and Environment. London: Longman for the Schools Council, 1975.
MLA(8版)引用形式Schools Council (Great Britain). Project Environment, et al. Ethics and Environment. Longman for the Schools Council, 1975.
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