APA aipamena

(1988). Energy in non-OECD countries. Paris: OECD.

Chicago Style aipamena

Energy in Non-OECD Countries. Paris: OECD, 1988.

MLA aipamena

Energy in Non-OECD Countries. Paris: OECD, 1988.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.