APA (7th ed.) Zitazioa

Wright, B. (2007). Interpersonal skills (New updated ed.). M&K Update.

Chicago Style (17th ed.) Zitazioa

Wright, Bob. Interpersonal Skills. New updated ed. Keswick [England]: M&K Update, 2007.

MLA (9th ed.) Zitazioa

Wright, Bob. Interpersonal Skills. New updated ed. M&K Update, 2007.