APA aipamena

(1970). The chemical industry 1968- 1969. Paris: OECD.

Chicago Style aipamena

The Chemical Industry 1968- 1969. Paris: OECD, 1970.

MLA aipamena

The Chemical Industry 1968- 1969. Paris: OECD, 1970.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.