Schultz, H., & Gordon, J. (2011). Onward: How Starbucks fought for its life without losing its soul. Rodale Distributed to the Trade by Macmillan.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Schultz, Howard, و Joanne Gordon. Onward: How Starbucks Fought for Its Life Without Losing Its Soul. New York, NY: Rodale Distributed to the Trade by Macmillan, 2011.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Schultz, Howard, و Joanne Gordon. Onward: How Starbucks Fought for Its Life Without Losing Its Soul. Rodale Distributed to the Trade by Macmillan, 2011.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.