توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Charan, R. (2009). Leadership in the era of economic uncertaintyThe new rules for getting the right things done in difficult times. McGraw-Hill.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Charan, Ram. Leadership in the Era of Economic UncertaintyThe New Rules for Getting the Right Things Done in Difficult Times. McGraw-Hill, 2009.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Charan, Ram. Leadership in the Era of Economic UncertaintyThe New Rules for Getting the Right Things Done in Difficult Times. McGraw-Hill, 2009.