Citação norma APA

Dirix, L. Y., Vermeulen, P. B., Pawinski, A., Prové, A., Benoy, I., De Pooter, C., . . . Van Oosterom, A. T. (1997). Elevated levels of the angiogenic cytokines basic fibroblast growth factor and vascular endothelial growth factor in sera of cancer patients. Nature Publishing Group.

Citação norma Chicago

Dirix, L. Y., P. B. Vermeulen, A. Pawinski, A. Prové, I. Benoy, C. De Pooter, M. Martin, and A. T. Van Oosterom. Elevated Levels of the Angiogenic Cytokines Basic Fibroblast Growth Factor and Vascular Endothelial Growth Factor in Sera of Cancer Patients. Nature Publishing Group, 1997.

Citação norma MLA

Dirix, L. Y., et al. Elevated Levels of the Angiogenic Cytokines Basic Fibroblast Growth Factor and Vascular Endothelial Growth Factor in Sera of Cancer Patients. Nature Publishing Group, 1997.

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