(1989). Poultry houses and appliances: With special chapters on outdoor brooders or chick rearers with 219 illustrations. Nimrod Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Poultry Houses and Appliances: With Special Chapters on Outdoor Brooders or Chick Rearers with 219 Illustrations. Hampshire: Nimrod Press, 1989.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Poultry Houses and Appliances: With Special Chapters on Outdoor Brooders or Chick Rearers with 219 Illustrations. Nimrod Press, 1989.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.