Citação norma APA

Pérez-Llarena, F. J., Liras, P., Rodríguez-García, A., & Martín, J. F. (1997). A regulatory gene (ccaR) required for cephamycin and clavulanic acid production in Streptomyces clavuligerus: Amplification results in overproduction of both beta-lactam compounds.

Citação norma Chicago

Pérez-Llarena, F J., P. Liras, A. Rodríguez-García, and J F. Martín. A Regulatory Gene (ccaR) Required for Cephamycin and Clavulanic Acid Production in Streptomyces Clavuligerus: Amplification Results in Overproduction of Both Beta-lactam Compounds. 1997.

Citação norma MLA

Pérez-Llarena, F J., P. Liras, A. Rodríguez-García, and J F. Martín. A Regulatory Gene (ccaR) Required for Cephamycin and Clavulanic Acid Production in Streptomyces Clavuligerus: Amplification Results in Overproduction of Both Beta-lactam Compounds. 1997.

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