APA aipamena

Lilley, R. (2006). Dealing with difficult people. Kogan pages.

Chicago Style aipamena

Lilley, Roy. Dealing with Difficult People. New Delhi: Kogan pages, 2006.

MLA aipamena

Lilley, Roy. Dealing with Difficult People. Kogan pages, 2006.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.