Não informado. (1947). South African Science. South African Association for the Advancement of Science.
Chicago Style (17th ed.) CitationNão informado. South African Science. Johannesburg, Africa do Sul: South African Association for the Advancement of Science, 1947.
MLA (8th ed.) CitationNão informado. South African Science. South African Association for the Advancement of Science, 1947.
Warning: These citations may not always be 100% accurate.