توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Svendsen, J. (1979). Enteric Escherichia coli infections in suckling pigs and in pigs at weaning: Aspects of pathogenesis, prevention and control. Swedish University of Agricultural Sciences.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Svendsen, Jørgen. Enteric Escherichia Coli Infections in Suckling Pigs and in Pigs at Weaning: Aspects of Pathogenesis, Prevention and Control. Uppsala [Sweden]: Swedish University of Agricultural Sciences, 1979.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Svendsen, Jørgen. Enteric Escherichia Coli Infections in Suckling Pigs and in Pigs at Weaning: Aspects of Pathogenesis, Prevention and Control. Swedish University of Agricultural Sciences, 1979.