Citação norma APA

Winkler, H. H., Daugherty, R., & Hu, F. (1999). Rickettsia prowazekii Transports UMP and GMP, but Not CMP, as Building Blocks for RNA Synthesis. American Society for Microbiology.

Citação norma Chicago

Winkler, Herbert H., Robin Daugherty, and Fuquan Hu. Rickettsia Prowazekii Transports UMP and GMP, but Not CMP, As Building Blocks for RNA Synthesis. American Society for Microbiology, 1999.

Citação norma MLA

Winkler, Herbert H., Robin Daugherty, and Fuquan Hu. Rickettsia Prowazekii Transports UMP and GMP, but Not CMP, As Building Blocks for RNA Synthesis. American Society for Microbiology, 1999.

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