Citação norma APA

Pan, Z. J., van der Hulst, R. W., Feller, M., Xiao, S. D., Tytgat, G. N., Dankert, J., & van der Ende, A. (1997). Equally high prevalences of infection with cagA-positive Helicobacter pylori in Chinese patients with peptic ulcer disease and those with chronic gastritis-associated dyspepsia.

Citação norma Chicago

Pan, Z J., R W. van der Hulst, M. Feller, S D. Xiao, G N. Tytgat, J. Dankert, and A. van der Ende. Equally High Prevalences of Infection With CagA-positive Helicobacter Pylori in Chinese Patients With Peptic Ulcer Disease and Those With Chronic Gastritis-associated Dyspepsia. 1997.

Citação norma MLA

Pan, Z J., et al. Equally High Prevalences of Infection With CagA-positive Helicobacter Pylori in Chinese Patients With Peptic Ulcer Disease and Those With Chronic Gastritis-associated Dyspepsia. 1997.

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