APA Citatie

(1971). The problems of persistent chemicals. Paris: Organisation for Economic Co-operation and Development.

Chicago Style citaat

The Problems of Persistent Chemicals. Paris: Organisation for Economic Co-operation and Development, 1971.

MLA citatie

The Problems of Persistent Chemicals. Paris: Organisation for Economic Co-operation and Development, 1971.

Let op: Deze citaties zijn niet altijd 100% accuraat.