Armstrong, M. (2022). How to manage people: Fast, effective management skills that really get results (5th edition.). Kogan Page.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Armstrong, Michael. How to Manage People: Fast, Effective Management Skills That Really Get Results. 5th edition. London ; New York, NY: Kogan Page, 2022.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Armstrong, Michael. How to Manage People: Fast, Effective Management Skills That Really Get Results. 5th edition. Kogan Page, 2022.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.