Redbo, I. (1992). Stereotypies in dairy cattle: And their relation to confinement, production-related factors, physiological reactions, and adjoining behaviours. Sveriges Lantbruksuniversitet, Institutionen för husdjurens utfodring och vård.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Redbo, Ingrid. Stereotypies in Dairy Cattle: And Their Relation to Confinement, Production-related Factors, Physiological Reactions, and Adjoining Behaviours. Uppsala: Sveriges Lantbruksuniversitet, Institutionen för husdjurens utfodring och vård, 1992.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Redbo, Ingrid. Stereotypies in Dairy Cattle: And Their Relation to Confinement, Production-related Factors, Physiological Reactions, and Adjoining Behaviours. Sveriges Lantbruksuniversitet, Institutionen för husdjurens utfodring och vård, 1992.