Ussery, H. (2011). The small-scale poultry flock: An all-natural approach to raising chickens and other fowl for home and market growers. Chelsea Green Publishing.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Ussery, Harvey. The Small-scale Poultry Flock: An All-natural Approach to Raising Chickens and Other Fowl for Home and Market Growers. White River Junction, Vermont: Chelsea Green Publishing, 2011.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Ussery, Harvey. The Small-scale Poultry Flock: An All-natural Approach to Raising Chickens and Other Fowl for Home and Market Growers. Chelsea Green Publishing, 2011.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.