Citação norma APA

Guo, H., Xu, C., Zhou, T., Block, T. M., & Guo, J. (2012). Characterization of the Host Factors Required for Hepadnavirus Covalently Closed Circular (ccc) DNA Formation. Public Library of Science.

Citação norma Chicago

Guo, Haitao, Chunxiao Xu, Tianlun Zhou, Timothy M. Block, and Ju-Tao Guo. Characterization of the Host Factors Required for Hepadnavirus Covalently Closed Circular (ccc) DNA Formation. Public Library of Science, 2012.

Citação norma MLA

Guo, Haitao, et al. Characterization of the Host Factors Required for Hepadnavirus Covalently Closed Circular (ccc) DNA Formation. Public Library of Science, 2012.

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