Citação norma APA

Heaton, V. J., Goldsmith, C. E., Ambler, J. E., & Fisher, L. M. (1999). Activity of Gemifloxacin against Penicillin- and Ciprofloxacin-Resistant Streptococcus pneumoniae Displaying Topoisomerase- and Efflux-Mediated Resistance Mechanisms. American Society for Microbiology.

Citação norma Chicago

Heaton, Victoria J., Colin E. Goldsmith, Jane E. Ambler, and L. Mark Fisher. Activity of Gemifloxacin against Penicillin- and Ciprofloxacin-Resistant Streptococcus Pneumoniae Displaying Topoisomerase- and Efflux-Mediated Resistance Mechanisms. American Society for Microbiology, 1999.

Citação norma MLA

Heaton, Victoria J., Colin E. Goldsmith, Jane E. Ambler, and L. Mark Fisher. Activity of Gemifloxacin against Penicillin- and Ciprofloxacin-Resistant Streptococcus Pneumoniae Displaying Topoisomerase- and Efflux-Mediated Resistance Mechanisms. American Society for Microbiology, 1999.

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