Não informado. (1972). Abstracts on health effects of environmental pollutants. Biosciences Information Service of Biological Abstracts.
Citação do estilo Chicago (17ª ed.)Não informado. Abstracts on Health Effects of Environmental Pollutants. Philadelphia, Pa: Biosciences Information Service of Biological Abstracts, 1972.
Citação MLA (8ª ed.)Não informado. Abstracts on Health Effects of Environmental Pollutants. Biosciences Information Service of Biological Abstracts, 1972.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.