Cita APA (7th ed.)

(2006). Environmental Health Criteria 234, Elemental speciation in human health risk assessment. WHO.

Cita Chicago (17th ed.)

Environmental Health Criteria 234, Elemental Speciation in Human Health Risk Assessment. s.l: WHO, 2006.

Cita MLA (9th ed.)

Environmental Health Criteria 234, Elemental Speciation in Human Health Risk Assessment. WHO, 2006.