Cita APA (7a ed.)

Ammann, B. (2010). Lithology of sediment core HELLELEN, Mittlere Hellelen, Switzerland. PANGAEA.

Cita Chicago Style (17a ed.)

Ammann, Brigitta. Lithology of Sediment Core HELLELEN, Mittlere Hellelen, Switzerland. PANGAEA, 2010.

Cita MLA (9a ed.)

Ammann, Brigitta. Lithology of Sediment Core HELLELEN, Mittlere Hellelen, Switzerland. PANGAEA, 2010.

Precaución: Estas citas no son 100% exactas.