Howard, M. (2014). My empire of dirt: How one man turned his big city backyard into a farm : a cautionary tale. Scribner.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Howard, Manny. My Empire of Dirt: How One Man Turned His Big City Backyard into a Farm : A Cautionary Tale. New York: Scribner, 2014.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Howard, Manny. My Empire of Dirt: How One Man Turned His Big City Backyard into a Farm : A Cautionary Tale. Scribner, 2014.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.