Não informado. (1973). CSIR publications. Council of Scientific & Industrial Research.
Style de citation Chicago (17e éd.)Não informado. CSIR Publications. Pretoria, Africa do Sul: Council of Scientific & Industrial Research, 1973.
Style de citation MLA (8e éd.)Não informado. CSIR Publications. Council of Scientific & Industrial Research, 1973.
Attention : ces citations peuvent ne pas être correctes à 100%.