Cita APA

International Register on Potentially Toxic Chemicals, & International Register on Potentially Toxic Chemicals. (1987). IRPTC legal file 1986. Geneve, Switzerland: International Register of Potentially Toxic Chemicals United Nations Environmen.

Citación estilo Chicago

International Register on Potentially Toxic Chemicals, y International Register on Potentially Toxic Chemicals. IRPTC Legal File 1986. Geneve, Switzerland: International Register of Potentially Toxic Chemicals United Nations Environmen, 1987.

Cita MLA

International Register on Potentially Toxic Chemicals, y International Register on Potentially Toxic Chemicals. IRPTC Legal File 1986. Geneve, Switzerland: International Register of Potentially Toxic Chemicals United Nations Environmen, 1987.