Não informado. (1947). South African Science. South African Association for the Advancement of Science.
Citace podle Chicago (17th ed.)Não informado. South African Science. Johannesburg, Africa do Sul: South African Association for the Advancement of Science, 1947.
Citace podle MLA (8th ed.)Não informado. South African Science. South African Association for the Advancement of Science, 1947.
Upozornění: Tyto citace jsou generovány automaticky. Nemusí být zcela správně podle citačních pravidel..