Cita APA (7a ed.)

Grahl, C., & Boetius, A. (1999). Biochemical investigation in surface sediments of the Laptevsea (Arctic Ocean). PANGAEA.

Cita Chicago Style (17a ed.)

Grahl, C., y Antje Boetius. Biochemical Investigation in Surface Sediments of the Laptevsea (Arctic Ocean). PANGAEA, 1999.

Cita MLA (9a ed.)

Grahl, C., y Antje Boetius. Biochemical Investigation in Surface Sediments of the Laptevsea (Arctic Ocean). PANGAEA, 1999.