Schweingruber, F. H., & Keller, R. (2007). Tree-ring measurements of Picea obovata (Sibirean spruce) from sample NADIMPCO-112. PANGAEA.
Style de citation Chicago (17e éd.)Schweingruber, Fritz Hans, et Regula Keller. Tree-ring Measurements of Picea Obovata (Sibirean Spruce) from Sample NADIMPCO-112. PANGAEA, 2007.
Style de citation MLA (9e éd.)Schweingruber, Fritz Hans, et Regula Keller. Tree-ring Measurements of Picea Obovata (Sibirean Spruce) from Sample NADIMPCO-112. PANGAEA, 2007.
Attention : ces citations peuvent ne pas être correctes à 100%.