APA引文

Bergfeld, A. K., Lawrence, R., Diaz, S. L., Pearce, O. M. T., Ghaderi, D., Gagneux, P., . . . Varki, A. (2017). N-glycolyl groups of nonhuman chondroitin sulfates survive in ancient fossils. Proc Natl Acad Sci U S A.

Citação norma Chicago

Bergfeld, Anne K., Roger Lawrence, Sandra L. Diaz, Oliver M. T. Pearce, Darius Ghaderi, Pascal Gagneux, Meave G. Leakey, and Ajit Varki. "N-glycolyl Groups of Nonhuman Chondroitin Sulfates Survive in Ancient Fossils." Proc Natl Acad Sci U S A 2017.

MLA引文

Bergfeld, Anne K., et al. "N-glycolyl Groups of Nonhuman Chondroitin Sulfates Survive in Ancient Fossils." Proc Natl Acad Sci U S A 2017.