एपीए उद्धरण

Ingolfsdottir, K., Hjalmarsdottir, M. A., Sigurdsson, A., Gudjonsdottir, G. A., Brynjolfsdottir, A., & Steingrimsson, O. (1997). In vitro susceptibility of Helicobacter pylori to protolichesterinic acid from the lichen Cetraria islandica.

शिकागो स्टाइल उद्धरण

Ingolfsdottir, K., M A. Hjalmarsdottir, A. Sigurdsson, G A. Gudjonsdottir, A. Brynjolfsdottir, और O. Steingrimsson. In Vitro Susceptibility of Helicobacter Pylori to Protolichesterinic Acid From the Lichen Cetraria Islandica. 1997.

एमएलए उद्धरण

Ingolfsdottir, K., et al. In Vitro Susceptibility of Helicobacter Pylori to Protolichesterinic Acid From the Lichen Cetraria Islandica. 1997.