APA ציטוט

Yu, Y., Zhang, C., & Xu, X. (2021). Deep time diversity and the early radiations of birds. Proc Natl Acad Sci U S A.

Citação norma Chicago

Yu, Yilun, Chi Zhang, and Xing Xu. "Deep Time Diversity and the Early Radiations of Birds." Proc Natl Acad Sci U S A 2021.

ציטוט MLA

Yu, Yilun, Chi Zhang, and Xing Xu. "Deep Time Diversity and the Early Radiations of Birds." Proc Natl Acad Sci U S A 2021.