Bleyer, H. (2007). Tree-ring width of Abies alba (Miller) from historical object sample IB22565-16. PANGAEA.
Cita Chicago (17th ed.)Bleyer, Hans-Jürgen. Tree-ring Width of Abies Alba (Miller) from Historical Object Sample IB22565-16. PANGAEA, 2007.
Cita MLA (9th ed.)Bleyer, Hans-Jürgen. Tree-ring Width of Abies Alba (Miller) from Historical Object Sample IB22565-16. PANGAEA, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.