Cita APA

Blaser, M. J., & Berg, D. E. (2001). Helicobacter pylori genetic diversity and risk of human disease. American Society for Clinical Investigation.

Chicago Style Citation

Blaser, Martin J., i Douglas E. Berg. Helicobacter Pylori Genetic Diversity and Risk of Human Disease. American Society for Clinical Investigation, 2001.

Cita MLA

Blaser, Martin J., i Douglas E. Berg. Helicobacter Pylori Genetic Diversity and Risk of Human Disease. American Society for Clinical Investigation, 2001.