توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Albihn, A. (1991). Maternal influence on the early embryonic development in the bovine: With special emphasis on repeat breeder heifers. Dept. of Obstetrics and Gynaecology, Swedish University of Agricultural Sciences.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Albihn, Ann. Maternal Influence on the Early Embryonic Development in the Bovine: With Special Emphasis on Repeat Breeder Heifers. Uppsala: Dept. of Obstetrics and Gynaecology, Swedish University of Agricultural Sciences, 1991.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Albihn, Ann. Maternal Influence on the Early Embryonic Development in the Bovine: With Special Emphasis on Repeat Breeder Heifers. Dept. of Obstetrics and Gynaecology, Swedish University of Agricultural Sciences, 1991.