APA aipamena

BioMed Central Ltd. Patient safety in surgery. London: BioMed Central.

Chicago Style aipamena

BioMed Central Ltd. Patient Safety in Surgery. London: BioMed Central.

MLA aipamena

BioMed Central Ltd. Patient Safety in Surgery. London: BioMed Central.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.