Clarence H Eckles & Ernest L Anthony. (2001). DAIRY CATTLE AND MILK PRODUCTION (fifth.). Biotech books.
استشهاد بنمط شيكاغوClarence H Eckles و Ernest L Anthony. DAIRY CATTLE AND MILK PRODUCTION. fifth. Biotech books, 2001.
MLA استشهادClarence H Eckles و Ernest L Anthony. DAIRY CATTLE AND MILK PRODUCTION. fifth. Biotech books, 2001.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.