APA引文

Bao, T., Wang, B., Li, J., & Dilcher, D. (2019). Pollination of Cretaceous flowers. Proc Natl Acad Sci U S A.

Citação norma Chicago

Bao, Tong, Bo Wang, Jianguo Li, and David Dilcher. "Pollination of Cretaceous Flowers." Proc Natl Acad Sci U S A 2019.

MLA引文

Bao, Tong, Bo Wang, Jianguo Li, and David Dilcher. "Pollination of Cretaceous Flowers." Proc Natl Acad Sci U S A 2019.

警告：這些引文格式不一定是100％准確.