Ammann, B. (2010). Lithology of sediment core GRAECH51, Grächen See, Switzerland. PANGAEA.
Cita Chicago Style (17a ed.)Ammann, Brigitta. Lithology of Sediment Core GRAECH51, Grächen See, Switzerland. PANGAEA, 2010.
Cita MLA (9a ed.)Ammann, Brigitta. Lithology of Sediment Core GRAECH51, Grächen See, Switzerland. PANGAEA, 2010.
Precaución: Estas citas no son 100% exactas.