Παραπομπή APA

WHO. (1993). Environmental health criteria; N.151: Selected synthetic organic fibres. WHO.

Παραπομπή Chicago Style

WHO. Environmental Health Criteria; N.151: Selected Synthetic Organic Fibres. WHO, 1993.

Παραπομπή MLA

WHO. Environmental Health Criteria; N.151: Selected Synthetic Organic Fibres. WHO, 1993.

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