Παραπομπή σε μορφή APA (7η εκδ.)

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

Παραπομπή σε μορφή Chicago (17η εκδ.)

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

Παραπομπή σε μορφή MLA (9th εκδ.)

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