(英) 赫胥黎 (Huxley, T. H., 严复, & 刘帅. (2018). 天演论: Evolution and ethics (2版.). 重庆出版社.
Lua i Stíl Chicago (17ú heag.)(英) 赫胥黎 (Huxley, Thomas Henry, 严复, agus 刘帅. 天演论: Evolution and Ethics. 2版. 重庆出版社, 2018.
Lua MLA (8ú heag.)(英) 赫胥黎 (Huxley, Thomas Henry, et al. 天演论: Evolution and Ethics. 2版. 重庆出版社, 2018.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.