APA (7 ম সংস্করণ) উদ্ধৃতি

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.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

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.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

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.