Παραπομπή σε μορφή APA (7η εκδ.)

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

Παραπομπή σε μορφή Chicago (17η εκδ.)

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

Παραπομπή σε μορφή MLA (9th εκδ.)

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