APA aipamena

Pilotto, A., & Franceschi, M. (2014). Helicobacter pylori infection in older people. Baishideng Publishing Group Inc.

Chicago Style aipamena

Pilotto, Alberto, and Marilisa Franceschi. Helicobacter Pylori Infection in Older People. Baishideng Publishing Group Inc, 2014.

MLA aipamena

Pilotto, Alberto, and Marilisa Franceschi. Helicobacter Pylori Infection in Older People. Baishideng Publishing Group Inc, 2014.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.