Kash Rick. (2002). New Law of Demand and Supply: The Revolutionary new demand strategy for faster growth and higher profits. Currency & Doubleday Publisher.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Kash Rick. New Law of Demand and Supply: The Revolutionary New Demand Strategy for Faster Growth and Higher Profits. NewYork: Currency & Doubleday Publisher, 2002.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Kash Rick. New Law of Demand and Supply: The Revolutionary New Demand Strategy for Faster Growth and Higher Profits. Currency & Doubleday Publisher, 2002.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.