Cita APA (7a ed.)

Schweingruber, F. H., & Feiertag, B. (2007). Tree-ring measurements of Pinus sylvestris (Scotch pine) from sample IREMPISY-131. PANGAEA.

Cita Chicago Style (17a ed.)

Schweingruber, Fritz Hans, y Belinda Feiertag. Tree-ring Measurements of Pinus Sylvestris (Scotch Pine) from Sample IREMPISY-131. PANGAEA, 2007.

Cita MLA (9a ed.)

Schweingruber, Fritz Hans, y Belinda Feiertag. Tree-ring Measurements of Pinus Sylvestris (Scotch Pine) from Sample IREMPISY-131. PANGAEA, 2007.