DelPo, A., & Guerin, L. (2024). Dealing with problem employees: How to manage performance & personality issues in the workplace (12th edition.). Nolo.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)DelPo, Amy, و Lisa Guerin. Dealing with Problem Employees: How to Manage Performance & Personality Issues in the Workplace. 12th edition. Berkeley, California: Nolo, 2024.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)DelPo, Amy, و Lisa Guerin. Dealing with Problem Employees: How to Manage Performance & Personality Issues in the Workplace. 12th edition. Nolo, 2024.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.