APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.