Friedrich, M. (2008). Tree-ring width of Quercus species from living tree sample HOH9152-12. PANGAEA.
Cita Chicago Style (17a ed.)Friedrich, Michael. Tree-ring Width of Quercus Species from Living Tree Sample HOH9152-12. PANGAEA, 2008.
Cita MLA (9a ed.)Friedrich, Michael. Tree-ring Width of Quercus Species from Living Tree Sample HOH9152-12. PANGAEA, 2008.
Precaución: Estas citas no son 100% exactas.