APA aipamena

(1989). Biomass yields and geography of large marien ecosystems. Washington: Westview Press.

Chicago Style aipamena

Biomass Yields and Geography of Large Marien Ecosystems. Washington: Westview Press, 1989.

MLA aipamena

Biomass Yields and Geography of Large Marien Ecosystems. Washington: Westview Press, 1989.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.