Cita APA

Joyce, P., & Sills, C. Skills in Gestalt counselling & psychotherapy (Fourth edition.).

Citación estilo Chicago

Joyce, Phil, and Charlotte Sills. Skills in Gestalt Counselling & Psychotherapy. Fourth edition.

Cita MLA

Joyce, Phil, and Charlotte Sills. Skills in Gestalt Counselling & Psychotherapy. Fourth edition.

Warning: These citations may not always be 100% accurate.