Cita APA (7a ed.)
Prouty, G., Werde, D. V., & Pörtner, M. Pre-Therapy: Reaching Contact-Impaired Clients. PCCS Books.
Cita estilo Chicago (17a ed.)
Prouty, Garry, Dion Van Werde, y Marlis Pörtner. Pre-Therapy: Reaching Contact-Impaired Clients. Ross-on-Wye, Inglaterra: PCCS Books.
Cita MLA (9a ed.)
Prouty, Garry, et al. Pre-Therapy: Reaching Contact-Impaired Clients. PCCS Books.
Precaución: Estas citas no son 100% exactas.