Cita APA (7a ed.)

Fahl, K., & Stein, R. (1997). Organic geochemistry on surface sediments from the Laptev Sea. PANGAEA.

Cita Chicago Style (17a ed.)

Fahl, Kirsten, y Ruediger Stein. Organic Geochemistry on Surface Sediments from the Laptev Sea. PANGAEA, 1997.

Cita MLA (9a ed.)

Fahl, Kirsten, y Ruediger Stein. Organic Geochemistry on Surface Sediments from the Laptev Sea. PANGAEA, 1997.

Precaución: Estas citas no son 100% exactas.