World Federation for Mental Health. (1956). Mental health in home and school. World Federation for Mental Health.
Dyfyniad Arddull ChicagoWorld Federation for Mental Health. Mental Health in Home and School. London: World Federation for Mental Health, 1956.
Dyfyniad MLAWorld Federation for Mental Health. Mental Health in Home and School. World Federation for Mental Health, 1956.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.