Björkman, C. (1989). Methodological and biochemical aspects of acetylcholinesterase and acetate in blood from cattle, and acetyl-CoA synthesizing enzymes in spinal cord [sic] from ruminants and monogastric animals. Dept. of Cattle and Sheep diseases, Faculty of Veterinary Medicine, Swedish University of Agricultural Sciences.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Björkman, Camilla. Methodological and Biochemical Aspects of Acetylcholinesterase and Acetate in Blood from Cattle, and Acetyl-CoA Synthesizing Enzymes in Spinal Cord [sic] from Ruminants and Monogastric Animals. Uppsala, Sweden: Dept. of Cattle and Sheep diseases, Faculty of Veterinary Medicine, Swedish University of Agricultural Sciences, 1989.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Björkman, Camilla. Methodological and Biochemical Aspects of Acetylcholinesterase and Acetate in Blood from Cattle, and Acetyl-CoA Synthesizing Enzymes in Spinal Cord [sic] from Ruminants and Monogastric Animals. Dept. of Cattle and Sheep diseases, Faculty of Veterinary Medicine, Swedish University of Agricultural Sciences, 1989.