George E Seidel. (1991). FAO animal production and health paper N.77: Training manual for embryo tranfer in cattle. Rome: FAO.
استشهاد بنمط شيكاغوGeorge E Seidel. FAO Animal Production and Health Paper N.77: Training Manual for Embryo Tranfer in Cattle. Rome: FAO, 1991.
MLA استشهادGeorge E Seidel. FAO Animal Production and Health Paper N.77: Training Manual for Embryo Tranfer in Cattle. Rome: FAO, 1991.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.