APA aipamena

JOYCE, P. (2014). Skills in Gestalt counselling & psychotherapy. Sage Publications.

Chicago Style aipamena

JOYCE, Phil. Skills in Gestalt Counselling & Psychotherapy. Sage Publications, 2014.

MLA aipamena

JOYCE, Phil. Skills in Gestalt Counselling & Psychotherapy. Sage Publications, 2014.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.