Citação norma APA

Klein, R., & Berg, P. A. (1990). Anti-M9 antibodies in sera from patients with primary biliary cirrhosis recognize an epitope of glycogen phosphorylase.

Citação norma Chicago

Klein, R., and P A. Berg. Anti-M9 Antibodies in Sera From Patients With Primary Biliary Cirrhosis Recognize an Epitope of Glycogen Phosphorylase. 1990.

Citação norma MLA

Klein, R., and P A. Berg. Anti-M9 Antibodies in Sera From Patients With Primary Biliary Cirrhosis Recognize an Epitope of Glycogen Phosphorylase. 1990.

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