APA ציטוט

Zheng, X., O’Connor, J., Wang, X., Wang, M., Zhang, X., & Zhou, Z. (2014). On the absence of sternal elements in Anchiornis (Paraves) and Sapeornis (Aves) and the complex early evolution of the avian sternum. National Academy of Sciences.

Citação norma Chicago

Zheng, Xiaoting, Jingmai O’Connor, Xiaoli Wang, Min Wang, Xiaomei Zhang, and Zhonghe Zhou. On the Absence of Sternal Elements in Anchiornis (Paraves) and Sapeornis (Aves) and the Complex Early Evolution of the Avian Sternum. National Academy of Sciences, 2014.

ציטוט MLA

Zheng, Xiaoting, et al. On the Absence of Sternal Elements in Anchiornis (Paraves) and Sapeornis (Aves) and the Complex Early Evolution of the Avian Sternum. National Academy of Sciences, 2014.