Hicks, T. G., & Mueller, J. F. (1986). Standard handbook of consulting engineering practice: Starting, staffing, expanding, and prospering in your own consulting business. McGraw-Hill.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Hicks, Tyler G., و Jerome F. Mueller. Standard Handbook of Consulting Engineering Practice: Starting, Staffing, Expanding, and Prospering in Your Own Consulting Business. New York: McGraw-Hill, 1986.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Hicks, Tyler G., و Jerome F. Mueller. Standard Handbook of Consulting Engineering Practice: Starting, Staffing, Expanding, and Prospering in Your Own Consulting Business. McGraw-Hill, 1986.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.