Cita APA

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

Chicago Style Citation

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

Cita MLA

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

Atenció: Aquestes cites poden no estar 100% correctes.