APA引文

Calzolai, L., Lysek, D. A., Pérez, D. R., Güntert, P., & Wüthrich, K. (2005). Prion protein NMR structures of chickens, turtles, and frogs. National Academy of Sciences.

Citação norma Chicago

Calzolai, Luigi, Dominikus A. Lysek, Daniel R. Pérez, Peter Güntert, and Kurt Wüthrich. Prion Protein NMR Structures of Chickens, Turtles, and Frogs. National Academy of Sciences, 2005.

MLA引文

Calzolai, Luigi, et al. Prion Protein NMR Structures of Chickens, Turtles, and Frogs. National Academy of Sciences, 2005.