Cita APA (7a ed.)

Schweingruber, F. H., & Kienast, F. (2007). Tree-ring measurements of Pinus sylvestris (Scotch pine) from sample BO-72. PANGAEA.

Cita Chicago Style (17a ed.)

Schweingruber, Fritz Hans, y Felix Kienast. Tree-ring Measurements of Pinus Sylvestris (Scotch Pine) from Sample BO-72. PANGAEA, 2007.

Cita MLA (9a ed.)

Schweingruber, Fritz Hans, y Felix Kienast. Tree-ring Measurements of Pinus Sylvestris (Scotch Pine) from Sample BO-72. PANGAEA, 2007.