Cita APA (7a ed.)

Li, J., Wu, J., Yau, S., & Zhang, M. (2024). Homotopy Groups and Puppe Sequence of Digraphs.

Cita Chicago Style (17a ed.)

Li, Jingyan, Jie Wu, Shing-Tung Yau, y Mengmeng Zhang. Homotopy Groups and Puppe Sequence of Digraphs. 2024.

Cita MLA (9a ed.)

Li, Jingyan, et al. Homotopy Groups and Puppe Sequence of Digraphs. 2024.