Rachold, V. (1999). Sediment load of River Lena in July 1994. PANGAEA.
Cita Chicago Style (17a ed.)Rachold, Volker. Sediment Load of River Lena in July 1994. PANGAEA, 1999.
Cita MLA (9a ed.)Rachold, Volker. Sediment Load of River Lena in July 1994. PANGAEA, 1999.
Precaución: Estas citas no son 100% exactas.