Cita APA

Koletzko, S., Richy, F., Bontems, P., Crone, J., Kalach, N., Monteiro, M. L., . . . Mégraud, F. (2006). Prospective multicentre study on antibiotic resistance of Helicobacter pylori strains obtained from children living in Europe. BMJ Group.

Citación estilo Chicago

Koletzko, S., et al. Prospective Multicentre Study On Antibiotic Resistance of Helicobacter Pylori Strains Obtained From Children Living in Europe. BMJ Group, 2006.

Cita MLA

Koletzko, S., et al. Prospective Multicentre Study On Antibiotic Resistance of Helicobacter Pylori Strains Obtained From Children Living in Europe. BMJ Group, 2006.