(2000). Isotopic evidence for temperature variation during the early Cretaceous (late Ryazanian–mid-Hauterivian).
芝加哥风格引文Isotopic Evidence for Temperature Variation During the Early Cretaceous (late Ryazanian–mid-Hauterivian). 2000.
MLA引文Isotopic Evidence for Temperature Variation During the Early Cretaceous (late Ryazanian–mid-Hauterivian). 2000.
警告：这些引文格式不一定是100％准确.