(1997). Guide to good prescribing: A practical manual. World Health Organization.
Chicago Style (17th ed.) ZitazioaGuide to Good Prescribing: A Practical Manual. New Delhi: World Health Organization, 1997.
MLA (9th ed.) ZitazioaGuide to Good Prescribing: A Practical Manual. World Health Organization, 1997.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.