Alanko, M. (1974). Fertilization and early development of ova in ai-gilts with special reference to the role of tubal sperm concentation: A clinical and experimental study.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Alanko, Matti. Fertilization and Early Development of Ova in Ai-gilts with Special Reference to the Role of Tubal Sperm Concentation: A Clinical and Experimental Study. 1974.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Alanko, Matti. Fertilization and Early Development of Ova in Ai-gilts with Special Reference to the Role of Tubal Sperm Concentation: A Clinical and Experimental Study. 1974.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.