Koskinen, E. (1991). Post-Partum Ovarian Activity in Finnhorse Mares with Special Reference to Seasonal Effects. Acta Vet Scand.
استشهاد بنمط شيكاغوKoskinen, Erkki. "Post-Partum Ovarian Activity in Finnhorse Mares With Special Reference to Seasonal Effects." Acta Vet Scand 1991.
MLA استشهادKoskinen, Erkki. "Post-Partum Ovarian Activity in Finnhorse Mares With Special Reference to Seasonal Effects." Acta Vet Scand 1991.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.