Citação norma APA

(2002). Principles and methods for the assessment of risk from essential trace elements. World Health Organisation.

Citação norma Chicago

Principles and Methods for the Assessment of Risk from Essential Trace Elements. Geneva: World Health Organisation, 2002.

Citação norma MLA

Principles and Methods for the Assessment of Risk from Essential Trace Elements. World Health Organisation, 2002.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.