Schweingruber, F. H. (2007). Tree-ring chronology of Abies borisii-regis (King Boris fir) compiled from tree samples PANET. PANGAEA.
Style de citation Chicago (17e éd.)Schweingruber, Fritz Hans. Tree-ring Chronology of Abies Borisii-regis (King Boris Fir) Compiled from Tree Samples PANET. PANGAEA, 2007.
Style de citation MLA (9e éd.)Schweingruber, Fritz Hans. Tree-ring Chronology of Abies Borisii-regis (King Boris Fir) Compiled from Tree Samples PANET. PANGAEA, 2007.
Attention : ces citations peuvent ne pas être correctes à 100%.