Citação norma APA

Yamaoka, Y., Kodama, T., Gutierrez, O., Kim, J. G., Kashima, K., & Graham, D. Y. (1999). Relationship between Helicobacter pylori iceA, cagA, and vacA Status and Clinical Outcome: Studies in Four Different Countries. American Society for Microbiology.

Citação norma Chicago

Yamaoka, Yoshio, Tadashi Kodama, Oscar Gutierrez, Jong G. Kim, Kei Kashima, and David Y. Graham. Relationship between Helicobacter Pylori IceA, CagA, and VacA Status and Clinical Outcome: Studies in Four Different Countries. American Society for Microbiology, 1999.

Citação norma MLA

Yamaoka, Yoshio, et al. Relationship between Helicobacter Pylori IceA, CagA, and VacA Status and Clinical Outcome: Studies in Four Different Countries. American Society for Microbiology, 1999.

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