APA-referens (7:e uppl.)
Li, X., Duan, A., Shangguan, D., Wang, L., Li, C., Che, T., . . . Ran, Y. (2025). The Three Poles of the Earth: Challenges to Sustainable Development in Fragile Environments. Springer Nature.
Chicago-referens (17:e uppl.)
Li, Xin, Anmin Duan, Donghui Shangguan, Lei Wang, Chaolun Li, Tao Che, Xinwu Li, Rui Jin, och Youhua Ran. The Three Poles of the Earth: Challenges to Sustainable Development in Fragile Environments. Springer Nature, 2025.
MLA-referens (9:e uppl.)
Li, Xin, et al. The Three Poles of the Earth: Challenges to Sustainable Development in Fragile Environments. Springer Nature, 2025.
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