WHO. (1992). WHO drug information; Vol.6(N.2)/1992. Geneva: WHO.
Chicago Style CitationWHO. WHO Drug Information; Vol.6(N.2)/1992. Geneva: WHO, 1992.
Cita MLAWHO. WHO Drug Information; Vol.6(N.2)/1992. Geneva: WHO, 1992.
Atenció: Aquestes cites poden no estar 100% correctes.