Wiermann, R. (1962). Pollen analytical records of cores obtained in Schleswig-Holstein, north Germany. PANGAEA.
Citazione stile Chigago Style (17a edizione)Wiermann, Rolf. Pollen Analytical Records of Cores Obtained in Schleswig-Holstein, North Germany. PANGAEA, 1962.
Citatione MLA (9a ed.)Wiermann, Rolf. Pollen Analytical Records of Cores Obtained in Schleswig-Holstein, North Germany. PANGAEA, 1962.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.