Olvång, H. (1987). Investigations of resistance to fungicides in some plant pathogen-fungicide systems in Sweden. Swedish University of Agricultural Sciences, Dept. of Plant and Forest Protection.
Citação do estilo Chicago (17ª ed.)Olvång, Hans. Investigations of Resistance to Fungicides in Some Plant Pathogen-fungicide Systems in Sweden. Uppsala: Swedish University of Agricultural Sciences, Dept. of Plant and Forest Protection, 1987.
Citação MLA (8ª ed.)Olvång, Hans. Investigations of Resistance to Fungicides in Some Plant Pathogen-fungicide Systems in Sweden. Swedish University of Agricultural Sciences, Dept. of Plant and Forest Protection, 1987.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.