Citazione Stile APA (7a Edizione)

Harvard Business School Press. (2005). Dealing With Difficult People. Harvard Business School Publishing Corporation.

Citazione stile Chigago Style (17a edizione)

Harvard Business School Press. Dealing With Difficult People. USA: Harvard Business School Publishing Corporation, 2005.

Citatione MLA (9a ed.)

Harvard Business School Press. Dealing With Difficult People. Harvard Business School Publishing Corporation, 2005.