Druffel, E. M. (1980). Radiocarbon in annual coral rings of the Pacific and Atlantic Ocean. University of California.
Chicago Style (17th ed.) CitationDruffel, Ellen Mary. Radiocarbon in Annual Coral Rings of the Pacific and Atlantic Ocean. San Diego, Calif.: University of California, 1980.
MLA引文Druffel, Ellen Mary. Radiocarbon in Annual Coral Rings of the Pacific and Atlantic Ocean. University of California, 1980.
警告:這些引文格式不一定是100%准確.