Janus, E. (2011). Creating Dairyland: How caring for cows saved our soil, created our landscape, brought prosperity to our state, and still shapes our way of life in Wisconsin. Wisconsin Historical Society Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Janus, Edward. Creating Dairyland: How Caring for Cows Saved Our Soil, Created Our Landscape, Brought Prosperity to Our State, and Still Shapes Our Way of Life in Wisconsin. Madison, Wis.: Wisconsin Historical Society Press, 2011.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Janus, Edward. Creating Dairyland: How Caring for Cows Saved Our Soil, Created Our Landscape, Brought Prosperity to Our State, and Still Shapes Our Way of Life in Wisconsin. Wisconsin Historical Society Press, 2011.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.