Clarke, L., & Jenkyns, H. (1999). New oxygen isotope evidence for long-term Cretaceous climatic change in the Southern Hemisphere.
Dyfyniad Arddull ChicagoClarke, L., and H. Jenkyns. New Oxygen Isotope Evidence for Long-term Cretaceous Climatic Change in the Southern Hemisphere. 1999.
Dyfyniad MLAClarke, L., and H. Jenkyns. New Oxygen Isotope Evidence for Long-term Cretaceous Climatic Change in the Southern Hemisphere. 1999.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.