Стиль цитування APA (7-ме видання)

Harvard Business School. (2018). Dealing with Difficult People. Harvard Business School. Press.

Чикаго стиль цитування (17-те видання)

Harvard Business School. Dealing with Difficult People. Boston, Massachusetts: Harvard Business School. Press, 2018.

Стиль цитування MLA (9-ме видання)

Harvard Business School. Dealing with Difficult People. Harvard Business School. Press, 2018.