Schweingruber, F. H. (2007). Tree-ring chronology of Pinus sylvestris (Scotch pine) compiled from tree samples QUINT. PANGAEA.
Citazione stile Chigago Style (17a edizione)Schweingruber, Fritz Hans. Tree-ring Chronology of Pinus Sylvestris (Scotch Pine) Compiled from Tree Samples QUINT. PANGAEA, 2007.
Citatione MLA (9a ed.)Schweingruber, Fritz Hans. Tree-ring Chronology of Pinus Sylvestris (Scotch Pine) Compiled from Tree Samples QUINT. PANGAEA, 2007.
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