APA citiranje

Lynch, T., & Lynch, P. (2000). Helicobacter pylori infection: Not associated with recurrent abdominal pain in children.

Citação norma Chicago

Lynch, T., and P. Lynch. Helicobacter Pylori Infection: Not Associated With Recurrent Abdominal Pain in Children. 2000.

MLA citiranje

Lynch, T., and P. Lynch. Helicobacter Pylori Infection: Not Associated With Recurrent Abdominal Pain in Children. 2000.