Citação norma APA

Enright, M. C., Fenoll, A., Griffiths, D., & Spratt, B. G. (1999). The Three Major Spanish Clones of Penicillin-Resistant Streptococcus pneumoniae Are the Most Common Clones Recovered in Recent Cases of Meningitis in Spain. American Society for Microbiology.

Citação norma Chicago

Enright, Mark C., Asunción Fenoll, David Griffiths, and Brian G. Spratt. The Three Major Spanish Clones of Penicillin-Resistant Streptococcus Pneumoniae Are the Most Common Clones Recovered in Recent Cases of Meningitis in Spain. American Society for Microbiology, 1999.

Citação norma MLA

Enright, Mark C., Asunción Fenoll, David Griffiths, and Brian G. Spratt. The Three Major Spanish Clones of Penicillin-Resistant Streptococcus Pneumoniae Are the Most Common Clones Recovered in Recent Cases of Meningitis in Spain. American Society for Microbiology, 1999.

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