Citação norma APA

Westermark, B., Siegbahn, A., Heldin, C. H., & Claesson-Welsh, L. (1990). B-type receptor for platelet-derived growth factor mediates a chemotactic response by means of ligand-induced activation of the receptor protein-tyrosine kinase.

Citação norma Chicago

Westermark, B., A. Siegbahn, C H. Heldin, and L. Claesson-Welsh. B-type Receptor for Platelet-derived Growth Factor Mediates a Chemotactic Response By Means of Ligand-induced Activation of the Receptor Protein-tyrosine Kinase. 1990.

Citação norma MLA

Westermark, B., A. Siegbahn, C H. Heldin, and L. Claesson-Welsh. B-type Receptor for Platelet-derived Growth Factor Mediates a Chemotactic Response By Means of Ligand-induced Activation of the Receptor Protein-tyrosine Kinase. 1990.

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