Cita APA (7a ed.)

Bleyer, H. (2007). Tree-ring width of Pinus sylvestris (von Linné) from historical object sample IB22550-14. PANGAEA.

Cita Chicago Style (17a ed.)

Bleyer, Hans-Jürgen. Tree-ring Width of Pinus Sylvestris (von Linné) from Historical Object Sample IB22550-14. PANGAEA, 2007.

Cita MLA (9a ed.)

Bleyer, Hans-Jürgen. Tree-ring Width of Pinus Sylvestris (von Linné) from Historical Object Sample IB22550-14. PANGAEA, 2007.