Citação norma APA

Scheja, A., Åkesson, A., Geborek, P., Wildt, M., Wollheim, C. B., Wollheim, F. A., & Vischer, U. M. (2001). Von Willebrand factor propeptide as a marker of disease activity in systemic sclerosis (scleroderma). BioMed Central.

Citação norma Chicago

Scheja, Agneta, Anita Åkesson, Pierre Geborek, Marie Wildt, Claes B. Wollheim, Frank A. Wollheim, and Ulrich M. Vischer. Von Willebrand Factor Propeptide As a Marker of Disease Activity in Systemic Sclerosis (scleroderma). BioMed Central, 2001.

Citação norma MLA

Scheja, Agneta, et al. Von Willebrand Factor Propeptide As a Marker of Disease Activity in Systemic Sclerosis (scleroderma). BioMed Central, 2001.

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