Schweingruber, F. H., & Eimiger, M. (2007). Tree-ring measurements of Pinus nigra (Black pine) from sample MATT-101. PANGAEA.
Citazione stile Chigago Style (17a edizione)Schweingruber, Fritz Hans, e Moritz Eimiger. Tree-ring Measurements of Pinus Nigra (Black Pine) from Sample MATT-101. PANGAEA, 2007.
Citatione MLA (9a ed.)Schweingruber, Fritz Hans, e Moritz Eimiger. Tree-ring Measurements of Pinus Nigra (Black Pine) from Sample MATT-101. PANGAEA, 2007.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.