Friedrich, M. (2007). Tree-ring width of Quercus species from historical object sample HOH4289-1. PANGAEA.
Cita Chicago (17th ed.)Friedrich, Michael. Tree-ring Width of Quercus Species from Historical Object Sample HOH4289-1. PANGAEA, 2007.
Cita MLA (9th ed.)Friedrich, Michael. Tree-ring Width of Quercus Species from Historical Object Sample HOH4289-1. PANGAEA, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.