Fournies, F. F. (1988). Why employees don't do what they're supposed to do and what to do about it. Liberty Hall Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Fournies, Ferdinand F. Why Employees Don't Do What They're Supposed to Do and What to Do About It. [Blue Ridge Summit, PA]: Liberty Hall Press, 1988.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Fournies, Ferdinand F. Why Employees Don't Do What They're Supposed to Do and What to Do About It. Liberty Hall Press, 1988.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.