Montana Agricultural Experiment Station. Animal Husbandry Dept. (1930). Mimeographed circular, animal husbandry. University of Montana, Agricultural Experiment Station.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Montana Agricultural Experiment Station. Animal Husbandry Dept. Mimeographed Circular, Animal Husbandry. Bozeman, Mont.: University of Montana, Agricultural Experiment Station, 1930.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Montana Agricultural Experiment Station. Animal Husbandry Dept. Mimeographed Circular, Animal Husbandry. University of Montana, Agricultural Experiment Station, 1930.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.