Παραπομπή σε μορφή APA (7η εκδ.)

Pantoflickova, D., Scott, D. R., Sachs, G., Dorta, G., & Blum, A. L. (2003). 13C urea breath test (UBT) in the diagnosis of Helicobacter pylori: Why does it work better with acid test meals? https://doi.org/10.1136/gut.52.7.933

Παραπομπή σε μορφή Chicago (17η εκδ.)

Pantoflickova, D., D. R. Scott, G. Sachs, G. Dorta, και A. L. Blum. 13C Urea Breath Test (UBT) in the Diagnosis of Helicobacter Pylori: Why Does It Work Better with Acid Test Meals? 2003. https://doi.org/10.1136/gut.52.7.933.

Παραπομπή σε μορφή MLA (9th εκδ.)

Pantoflickova, D., et al. 13C Urea Breath Test (UBT) in the Diagnosis of Helicobacter Pylori: Why Does It Work Better with Acid Test Meals? 2003. https://doi.org/10.1136/gut.52.7.933.