APA-Zitierstil (7. Ausg.)

World Health Organization & World Health Organization. Principles and methods for the assessment of risk from essential trace elements.

Chicago-Zitierstil (17. Ausg.)

World Health Organization und World Health Organization. Principles and Methods for the Assessment of Risk from Essential Trace Elements.

MLA-Zitierstil (8. Ausg.)

World Health Organization und World Health Organization. Principles and Methods for the Assessment of Risk from Essential Trace Elements.

Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.