Cita APA (7th ed.)
(1990). IPCS: Environmental health criteria 105. WHO.
Cita Chicago (17th ed.)
IPCS: Environmental Health Criteria 105. Geneva: WHO, 1990.
Cita MLA (9th ed.)
IPCS: Environmental Health Criteria 105. WHO, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.