Erikson, T., Pender, M., & Bradbury, R. (2019). Surrounded by idiots: The four types of human behavior and how to effectively communicate with each in business (and in life) (First U.S. edition.). St. Martin's Essentials.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Erikson, Thomas, Martin Pender, و Rod Bradbury. Surrounded by Idiots: The Four Types of Human Behavior and How to Effectively Communicate with Each in Business (and in Life). First U.S. edition. New York: St. Martin's Essentials, 2019.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Erikson, Thomas, et al. Surrounded by Idiots: The Four Types of Human Behavior and How to Effectively Communicate with Each in Business (and in Life). First U.S. edition. St. Martin's Essentials, 2019.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.