Citação norma APA

Helbig, J. H., Lück, P. C., Knirel, Y. A., Witzleb, W., & Zähringer, U. (1995). Molecular characterization of a virulence-associated epitope on the lipopolysaccharide of Legionella pneumophila serogroup 1. Cambridge University Press.

Citação norma Chicago

Helbig, J. H., P. C. Lück, Y. A. Knirel, W. Witzleb, and U. Zähringer. Molecular Characterization of a Virulence-associated Epitope On the Lipopolysaccharide of Legionella Pneumophila Serogroup 1. Cambridge University Press, 1995.

Citação norma MLA

Helbig, J. H., et al. Molecular Characterization of a Virulence-associated Epitope On the Lipopolysaccharide of Legionella Pneumophila Serogroup 1. Cambridge University Press, 1995.

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