APA ציטוט

Atherton, J. C., Washington, N., Blackshaw, P. E., Greaves, J. L., Perkins, A. C., Hawkey, C. J., & Spiller, R. C. (1995). Effect of a test meal on the intragastric distribution of urea in the 13C-urea breath test for Helicobacter pylori.

Citação norma Chicago

Atherton, J C., N. Washington, P E. Blackshaw, J L. Greaves, A C. Perkins, C J. Hawkey, and R C. Spiller. Effect of a Test Meal On the Intragastric Distribution of Urea in the 13C-urea Breath Test for Helicobacter Pylori. 1995.

ציטוט MLA

Atherton, J C., et al. Effect of a Test Meal On the Intragastric Distribution of Urea in the 13C-urea Breath Test for Helicobacter Pylori. 1995.