APA (7th ed.) Citation

Small, L. (1997). Psicoterapias breves (3a. ed.). Gedisa.

Chicago Style (17th ed.) Citation

Small, Leonard. Psicoterapias Breves. 3a. ed. Barcelona: Gedisa, 1997.

MLA (9th ed.) Citation

Small, Leonard. Psicoterapias Breves. 3a. ed. Gedisa, 1997.