APA (7th ed.) Zitazioa

Balch, W. M. (2003). Ocean Primary Productivity at OPPWG_1716. PANGAEA.

Chicago Style (17th ed.) Zitazioa

Balch, William M. Ocean Primary Productivity at OPPWG_1716. PANGAEA, 2003.

MLA (9th ed.) Zitazioa

Balch, William M. Ocean Primary Productivity at OPPWG_1716. PANGAEA, 2003.

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