Cita APA

Wolff, S. 1. (1981). Children under stress (2. edition.). Middlesex, England: Penguin Books.

Citación estilo Chicago

Wolff, Sula 1924-2009. Children Under Stress. 2. edition. Middlesex, England: Penguin Books, 1981.

Cita MLA

Wolff, Sula 1924-2009. Children Under Stress. 2. edition. Middlesex, England: Penguin Books, 1981.