Não informado. (1969). Calcified tissue abstracts. Cambridge Scientific Abstracts.
Chicagoスタイル(17版)引用形式Não informado. Calcified Tissue Abstracts. Bethesda, Md: Cambridge Scientific Abstracts, 1969.
MLA(8版)引用形式Não informado. Calcified Tissue Abstracts. Cambridge Scientific Abstracts, 1969.
警告: この引用は必ずしも正確ではありません.