Cita APA

Perls, F. S., Goodman, P. 1., & Hefferline, R. E. (1977). Gestalt therapy: Excitement and growth in the human personality ([1. edition].). Middlesex, England: Penguin Books.

Citación estilo Chicago

Perls, Frederick S., Paul 1911-1972 Goodman, y Ralph E. Hefferline. Gestalt Therapy: Excitement and Growth in the Human Personality. [1. edition]. Middlesex, England: Penguin Books, 1977.

Cita MLA

Perls, Frederick S., Paul 1911-1972 Goodman, y Ralph E. Hefferline. Gestalt Therapy: Excitement and Growth in the Human Personality. [1. edition]. Middlesex, England: Penguin Books, 1977.