Schweingruber, F. H., & Kienast, F. (2007). Tree-ring measurements of Picea abies (Norway spruce) from sample CTB-42. PANGAEA.
Style de citation Chicago (17e éd.)Schweingruber, Fritz Hans, et Felix Kienast. Tree-ring Measurements of Picea Abies (Norway Spruce) from Sample CTB-42. PANGAEA, 2007.
Style de citation MLA (9e éd.)Schweingruber, Fritz Hans, et Felix Kienast. Tree-ring Measurements of Picea Abies (Norway Spruce) from Sample CTB-42. PANGAEA, 2007.
Attention : ces citations peuvent ne pas être correctes à 100%.