APA-viite

Weitz, J. I., & Leslie, B. (1990). Urokinase has direct catalytic activity against fibrinogen and renders it less clottable by thrombin.

Chicago-tyylinen lähdeviittaus

Weitz, J I., ja B. Leslie. Urokinase Has Direct Catalytic Activity against Fibrinogen and Renders It Less Clottable By Thrombin. 1990.

MLA-viite

Weitz, J I., ja B. Leslie. Urokinase Has Direct Catalytic Activity against Fibrinogen and Renders It Less Clottable By Thrombin. 1990.

Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.