Cita APA

OMS. Bulletin of WHO: Vol.67(1)/1989. Geneva: OMS.

Chicago Style Citation

OMS. Bulletin of WHO: Vol.67(1)/1989. Geneva: OMS.

Cita MLA

OMS. Bulletin of WHO: Vol.67(1)/1989. Geneva: OMS.

Atenció: Aquestes cites poden no estar 100% correctes.