(1978). International Union of Pure and Applied Chemistry. Bulgarian Academy of Science.
Chicagoスタイル(17版)引用形式International Union of Pure and Applied Chemistry. Sofia: Bulgarian Academy of Science, 1978.
MLA(9版)引用形式International Union of Pure and Applied Chemistry. Bulgarian Academy of Science, 1978.
警告: この引用は必ずしも正確ではありません.