NAGY, B., LENGYEL, Z., BODÓ, I., GERA, I., TÖRÖK, M., & SZABÓ, F. (2005). EFFECT OF SOME ENVIRONMENTAL FACTORS ON WEANING PERFORMANCE OF HUNGARIAN GREY CATTLE POPULATIONS. University of Zagreb, Faculty of Agriculture.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)NAGY, Barnabás, Zoltán LENGYEL, Imre BODÓ, István GERA, Márton TÖRÖK, و Ferenc SZABÓ. EFFECT OF SOME ENVIRONMENTAL FACTORS ON WEANING PERFORMANCE OF HUNGARIAN GREY CATTLE POPULATIONS. University of Zagreb, Faculty of Agriculture, 2005.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)NAGY, Barnabás, et al. EFFECT OF SOME ENVIRONMENTAL FACTORS ON WEANING PERFORMANCE OF HUNGARIAN GREY CATTLE POPULATIONS. University of Zagreb, Faculty of Agriculture, 2005.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.