Robert, M. (1995). Product innovation strategy Pure and Simple: How winning companies outpace their competitors. McGraw- Hill.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Robert, Michael. Product Innovation Strategy Pure and Simple: How Winning Companies Outpace Their Competitors. New York: McGraw- Hill, 1995.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Robert, Michael. Product Innovation Strategy Pure and Simple: How Winning Companies Outpace Their Competitors. McGraw- Hill, 1995.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.