Cita APA (7a ed.)

Friedrich, M. (2008). Tree-ring width of Pinus sylvestris (von Linné) from living tree sample HOH9091-980. PANGAEA.

Cita Chicago Style (17a ed.)

Friedrich, Michael. Tree-ring Width of Pinus Sylvestris (von Linné) from Living Tree Sample HOH9091-980. PANGAEA, 2008.

Cita MLA (9a ed.)

Friedrich, Michael. Tree-ring Width of Pinus Sylvestris (von Linné) from Living Tree Sample HOH9091-980. PANGAEA, 2008.