“互助与相互斗争一样，都是动物生活的自然法则。”
所收录版本的文本 · 英语
“Mutual aid is as much a law of animal life as mutual struggle.”
— 彼得·克鲁泡特金, Mutual Aid: A Factor of Evolution
引用本作品
- APA彼得·克鲁泡特金. (n.d.). Mutual Aid: A Factor of Evolution. Digital reproduction: SigPhi. https://sigphiai.com/zh/works/peter-kropotkin/mutual-aid-a-factor-of-evolution
- MLA彼得·克鲁泡特金. Mutual Aid: A Factor of Evolution. Digital reproduction, SigPhi, https://sigphiai.com/zh/works/peter-kropotkin/mutual-aid-a-factor-of-evolution.
- Chicago彼得·克鲁泡特金. Mutual Aid: A Factor of Evolution. Digital reproduction, SigPhi. https://sigphiai.com/zh/works/peter-kropotkin/mutual-aid-a-factor-of-evolution.
本条目引用所收录的版本。SigPhi 是数字复制平台。已知的年份、出版者和译者均列出；“n.d.”表示年份未知。