Não informado. (1973). CSIR publications. Council of Scientific & Industrial Research.
Chicagoスタイル(17版)引用形式Não informado. CSIR Publications. Pretoria, Africa do Sul: Council of Scientific & Industrial Research, 1973.
MLA(8版)引用形式Não informado. CSIR Publications. Council of Scientific & Industrial Research, 1973.
警告: この引用は必ずしも正確ではありません.