Schmidt, E., Rosenberg, J., & Eagle, A. (2019). Trillion-dollar coach: The leadership playbook from Silicon Valley's Bill Campbell (First edition.). HarperBusiness, an imprint of HarperCollinsPublishers.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Schmidt, Eric, Jonathan Rosenberg, و Alan Eagle. Trillion-dollar Coach: The Leadership Playbook from Silicon Valley's Bill Campbell. First edition. New York, NY: HarperBusiness, an imprint of HarperCollinsPublishers, 2019.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Schmidt, Eric, et al. Trillion-dollar Coach: The Leadership Playbook from Silicon Valley's Bill Campbell. First edition. HarperBusiness, an imprint of HarperCollinsPublishers, 2019.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.