Schweingruber, F. H. (2007). Tree-ring chronology of Cedrus brevifolia (Ceadar) compiled from tree samples CEDS. PANGAEA.
Citazione stile Chigago Style (17a edizione)Schweingruber, Fritz Hans. Tree-ring Chronology of Cedrus Brevifolia (Ceadar) Compiled from Tree Samples CEDS. PANGAEA, 2007.
Citatione MLA (9a ed.)Schweingruber, Fritz Hans. Tree-ring Chronology of Cedrus Brevifolia (Ceadar) Compiled from Tree Samples CEDS. PANGAEA, 2007.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.