Não informado. (1994). Calcium and calcified tissue abstracts. Cambridge Scientific Abstracts.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Calcium and Calcified Tissue Abstracts. Bethesda, Md: Cambridge Scientific Abstracts, 1994.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Calcium and Calcified Tissue Abstracts. Cambridge Scientific Abstracts, 1994.
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