Cita APA

OMS. Bulletin of WHO: Vol.68(1)/1990. Geneva: OMS.

Chicago Style Citation

OMS. Bulletin of WHO: Vol.68(1)/1990. Geneva: OMS.

Cita MLA

OMS. Bulletin of WHO: Vol.68(1)/1990. Geneva: OMS.

Atenció: Aquestes cites poden no estar 100% correctes.