Não informado. (1994). Calcium and calcified tissue abstracts. Cambridge Scientific Abstracts.
Cita Chicago Style (17a ed.)Não informado. Calcium and Calcified Tissue Abstracts. Bethesda, Md: Cambridge Scientific Abstracts, 1994.
Cita MLA (8a ed.)Não informado. Calcium and Calcified Tissue Abstracts. Cambridge Scientific Abstracts, 1994.
Precaución: Estas citas no son 100% exactas.