Παραπομπή APA

WHO. (1994). Environmental health criteria; N170: Assessing human health kisks of chemicals: Derivetion of guidance values for health-based exposure limits. Geneva: WHO.

Παραπομπή Chicago Style

WHO. Environmental Health Criteria; N170: Assessing Human Health Kisks of Chemicals: Derivetion of Guidance Values for Health-based Exposure Limits. Geneva: WHO, 1994.

Παραπομπή MLA

WHO. Environmental Health Criteria; N170: Assessing Human Health Kisks of Chemicals: Derivetion of Guidance Values for Health-based Exposure Limits. Geneva: WHO, 1994.

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