Citação norma APA

Riek, R., Wider, G., Billeter, M., Hornemann, S., Glockshuber, R., & Wüthrich, K. (1998). Prion protein NMR structure and familial human spongiform encephalopathies. National Academy of Sciences.

Citação norma Chicago

Riek, Roland, Gerhard Wider, Martin Billeter, Simone Hornemann, Rudi Glockshuber, and Kurt Wüthrich. Prion Protein NMR Structure and Familial Human Spongiform encephalopathies. National Academy of Sciences, 1998.

Citação norma MLA

Riek, Roland, et al. Prion Protein NMR Structure and Familial Human Spongiform encephalopathies. National Academy of Sciences, 1998.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.