Citação norma APA

Frick, D. N., Baradaran, K., & Richardson, C. C. (1998). An N-terminal fragment of the gene 4 helicase/primase of bacteriophage T7 retains primase activity in the absence of helicase activity. The National Academy of Sciences.

Citação norma Chicago

Frick, David N., Khandan Baradaran, and Charles C. Richardson. An N-terminal Fragment of the Gene 4 Helicase/primase of Bacteriophage T7 Retains Primase Activity in the Absence of Helicase Activity. The National Academy of Sciences, 1998.

Citação norma MLA

Frick, David N., Khandan Baradaran, and Charles C. Richardson. An N-terminal Fragment of the Gene 4 Helicase/primase of Bacteriophage T7 Retains Primase Activity in the Absence of Helicase Activity. The National Academy of Sciences, 1998.

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