توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Palo, R. T. (1987). Phenols as defensive compounds in birch (Betula spp.): Implications for digestion and metabolism in browsing animals. Dept. of Animal Physiology, Swedish University of Agricultural Sciences.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Palo, R. Thomas. Phenols as Defensive Compounds in Birch (Betula Spp.): Implications for Digestion and Metabolism in Browsing Animals. Uppsala, Sweden: Dept. of Animal Physiology, Swedish University of Agricultural Sciences, 1987.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Palo, R. Thomas. Phenols as Defensive Compounds in Birch (Betula Spp.): Implications for Digestion and Metabolism in Browsing Animals. Dept. of Animal Physiology, Swedish University of Agricultural Sciences, 1987.