Cita APA (7a ed.)

World Health Organization & Helander, E. (1989). Training in the community for people with disabilities: Einar Helander ... [et al]. World Health Organization.

Cita Chicago Style (17a ed.)

World Health Organization y Einar Helander. Training in the Community for People with Disabilities: Einar Helander ... [et Al]. Geneva: World Health Organization, 1989.

Cita MLA (9a ed.)

World Health Organization y Einar Helander. Training in the Community for People with Disabilities: Einar Helander ... [et Al]. World Health Organization, 1989.