APA aipamena

(1979). Pulp and paper 1979/2. Paris: OECD.

Chicago Style aipamena

Pulp and Paper 1979/2. Paris: OECD, 1979.

MLA aipamena

Pulp and Paper 1979/2. Paris: OECD, 1979.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.