توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Wood, R. J. The sheep breeders' view of heredity before and after 1800: Roger J. Wood. Heredity produced : at the crossroads of biology, politics, and culture, 1500 - 1870.(2007).

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Wood, Roger J. "The Sheep Breeders' View of Heredity Before and After 1800: Roger J. Wood." Heredity Produced : At the Crossroads of Biology, Politics, and Culture, 1500 - 1870.(2007) .

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Wood, Roger J. "The Sheep Breeders' View of Heredity Before and After 1800: Roger J. Wood." Heredity Produced : At the Crossroads of Biology, Politics, and Culture, 1500 - 1870.(2007), .