Macaskill, W. (2017). Effective altruism: Introduction. Pacific University Oregon.
Chicagoスタイル(17版)引用形式Macaskill, W. Effective Altruism: Introduction. Pacific University Oregon, 2017.
MLA(9版)引用形式Macaskill, W. Effective Altruism: Introduction. Pacific University Oregon, 2017.
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