E J Catcott & J F Smith cors. (1969). Progress in cattle and sheep practice part 3. American veterinary publications, inc.
استشهاد بنمط شيكاغوE J Catcott و J F Smith cors. Progress in Cattle and Sheep Practice Part 3. American veterinary publications, inc, 1969.
MLA استشهادE J Catcott و J F Smith cors. Progress in Cattle and Sheep Practice Part 3. American veterinary publications, inc, 1969.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.