APA aipamena

World Health Organization. (2003). Quality assurance in bacteriology and immunology. World Health Organization.

Chicago Style aipamena

World Health Organization. Quality Assurance in Bacteriology and Immunology. New Delhi: World Health Organization, 2003.

MLA aipamena

World Health Organization. Quality Assurance in Bacteriology and Immunology. World Health Organization, 2003.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.