Pilotto, A., & Franceschi, M. (2014). Helicobacter pylori infection in older people. Baishideng Publishing Group Inc.
Chicago Style aipamenaPilotto, Alberto, and Marilisa Franceschi. Helicobacter Pylori Infection in Older People. Baishideng Publishing Group Inc, 2014.
MLA aipamenaPilotto, Alberto, and Marilisa Franceschi. Helicobacter Pylori Infection in Older People. Baishideng Publishing Group Inc, 2014.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.