एपीए उद्धरण

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

शिकागो स्टाइल उद्धरण

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

एमएलए उद्धरण

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