Citação norma APA

Kovalic, D., Kwak, J. H., & Weisblum, B. (1991). General method for direct cloning of DNA fragments generated by the polymerase chain reaction.

Citação norma Chicago

Kovalic, D., J H. Kwak, and B. Weisblum. General Method for Direct Cloning of DNA Fragments Generated By the Polymerase Chain Reaction. 1991.

Citação norma MLA

Kovalic, D., J H. Kwak, and B. Weisblum. General Method for Direct Cloning of DNA Fragments Generated By the Polymerase Chain Reaction. 1991.

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