Becker, E. F., & Wortmann, J. (2009). Mastering Communication at Work: How to Lead, Manage, and Influence. McGraw Hill Education.
Цитирование в стиле Чикаго (17-е изд.)Becker, Ethan F., и Jon Wortmann. Mastering Communication at Work: How to Lead, Manage, and Influence. New York: McGraw Hill Education, 2009.
Цитирование MLA (9-е изд.)Becker, Ethan F., и Jon Wortmann. Mastering Communication at Work: How to Lead, Manage, and Influence. McGraw Hill Education, 2009.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.