APA aipamena

Joyce, P. a. S. (2014). Skills in gestalt: Counselling & psychotherapy (3rd ed.). Sage.

Chicago Style aipamena

Joyce, Phil and Sills. Skills in Gestalt: Counselling & Psychotherapy. 3rd ed. London: Sage, 2014.

MLA aipamena

Joyce, Phil and Sills. Skills in Gestalt: Counselling & Psychotherapy. 3rd ed. Sage, 2014.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.