Ammann, B. (2010). Lithology of sediment core GRAECHEN, Grächen See, Switzerland. PANGAEA.
Cita Chicago Style (17a ed.)Ammann, Brigitta. Lithology of Sediment Core GRAECHEN, Grächen See, Switzerland. PANGAEA, 2010.
Cita MLA (9a ed.)Ammann, Brigitta. Lithology of Sediment Core GRAECHEN, Grächen See, Switzerland. PANGAEA, 2010.
Precaución: Estas citas no son 100% exactas.