Bleyer, H. (2007). Tree-ring width of Quercus species from historical object sample IB22484-2. PANGAEA.
Cita Chicago (17th ed.)Bleyer, Hans-Jürgen. Tree-ring Width of Quercus Species from Historical Object Sample IB22484-2. PANGAEA, 2007.
Cita MLA (9th ed.)Bleyer, Hans-Jürgen. Tree-ring Width of Quercus Species from Historical Object Sample IB22484-2. PANGAEA, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.