Não informado. (2008). Communications of the Department of Chemistry. Bulgarian Academy of Sciences.
Chicagoスタイル(17版)引用形式Não informado. Communications of the Department of Chemistry. Sofia: Bulgarian Academy of Sciences, 2008.
MLA(8版)引用形式Não informado. Communications of the Department of Chemistry. Bulgarian Academy of Sciences, 2008.
警告: この引用は必ずしも正確ではありません.