Citação norma APA

Frías, J. E., & Flores, E. (2010). Negative Regulation of Expression of the Nitrate Assimilation nirA Operon in the Heterocyst-Forming Cyanobacterium Anabaena sp. Strain PCC 7120. American Society for Microbiology (ASM).

Citação norma Chicago

Frías, José Enrique, and Enrique Flores. Negative Regulation of Expression of the Nitrate Assimilation NirA Operon in the Heterocyst-Forming Cyanobacterium Anabaena Sp. Strain PCC 7120. American Society for Microbiology (ASM), 2010.

Citação norma MLA

Frías, José Enrique, and Enrique Flores. Negative Regulation of Expression of the Nitrate Assimilation NirA Operon in the Heterocyst-Forming Cyanobacterium Anabaena Sp. Strain PCC 7120. American Society for Microbiology (ASM), 2010.

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