Cita APA (7a ed.)

Polish Society for Mental Health & Hołyst, B. (1990). Mental health in a changing world.

Cita Chicago Style (17a ed.)

Polish Society for Mental Health y Brunon Hołyst. Mental Health in a Changing World. Warsaw, 1990.

Cita MLA (9a ed.)

Polish Society for Mental Health y Brunon Hołyst. Mental Health in a Changing World. 1990.