Schweingruber, F. H., & Eimiger, M. (2007). Tree-ring measurements of Pinus leucodermis (Greybark pine) from sample VIHREN-42. PANGAEA.
Citazione stile Chigago Style (17a edizione)Schweingruber, Fritz Hans, e Moritz Eimiger. Tree-ring Measurements of Pinus Leucodermis (Greybark Pine) from Sample VIHREN-42. PANGAEA, 2007.
Citatione MLA (9a ed.)Schweingruber, Fritz Hans, e Moritz Eimiger. Tree-ring Measurements of Pinus Leucodermis (Greybark Pine) from Sample VIHREN-42. PANGAEA, 2007.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.