White, F., & Saleem, S. (2001). Maternal mortality estimates are useful. World Health Organization.
Chicago Style CitationWhite, F., i S. Saleem. Maternal Mortality Estimates Are Useful. World Health Organization, 2001.
Cita MLAWhite, F., i S. Saleem. Maternal Mortality Estimates Are Useful. World Health Organization, 2001.
Atenció: Aquestes cites poden no estar 100% correctes.