(1972). Health hazards of the human environment: Prepared by 100 specialists in 15 countries. World Health Organization.
Παραπομπή σε μορφή Chicago (17η εκδ.)Health Hazards of the Human Environment: Prepared by 100 Specialists in 15 Countries. Geneva: World Health Organization, 1972.
Παραπομπή σε μορφή MLA (8th εκδ.)Health Hazards of the Human Environment: Prepared by 100 Specialists in 15 Countries. World Health Organization, 1972.
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