Trích dẫn APA

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

Trích dẫn kiểu Chicago

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

Trích dẫn MLA

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

Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.