Easter School in Agricultural Science & Lamming, G. E. (1967). Reproduction in the female mammal: Proceedings of the 13th Easter school in agricultural science, Univ. of Nottingham, 1966. Butterworths.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Easter School in Agricultural Science و George Eric Lamming. Reproduction in the Female Mammal: Proceedings of the 13th Easter School in Agricultural Science, Univ. of Nottingham, 1966. Lond.: Butterworths, 1967.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Easter School in Agricultural Science و George Eric Lamming. Reproduction in the Female Mammal: Proceedings of the 13th Easter School in Agricultural Science, Univ. of Nottingham, 1966. Butterworths, 1967.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.