World Health Organization. (1993). Implementation of the global strategy for health for all by the year 2000 second evaluation. World Health Organization.
Chicago Style aipamenaWorld Health Organization. Implementation of the Global Strategy for Health for All by the Year 2000 Second Evaluation. New Delhi: World Health Organization, 1993.
MLA aipamenaWorld Health Organization. Implementation of the Global Strategy for Health for All by the Year 2000 Second Evaluation. World Health Organization, 1993.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.