Cita APA (7a ed.)

Friedrich, M. (2007). Tree-ring width of Pinus sylvestris (von Linné) from historical object sample HOH3336-1516. PANGAEA.

Cita Chicago Style (17a ed.)

Friedrich, Michael. Tree-ring Width of Pinus Sylvestris (von Linné) from Historical Object Sample HOH3336-1516. PANGAEA, 2007.

Cita MLA (9a ed.)

Friedrich, Michael. Tree-ring Width of Pinus Sylvestris (von Linné) from Historical Object Sample HOH3336-1516. PANGAEA, 2007.