APA citiranje

Clayton, C., Kleanthous, K., & Tabaqchali, S. (1991). Detection and identification of Helicobacter pylori by the polymerase chain reaction.

Citação norma Chicago

Clayton, C., K. Kleanthous, and S. Tabaqchali. Detection and Identification of Helicobacter Pylori By the Polymerase Chain Reaction. 1991.

MLA citiranje

Clayton, C., K. Kleanthous, and S. Tabaqchali. Detection and Identification of Helicobacter Pylori By the Polymerase Chain Reaction. 1991.