Anderson, R. E. (1984). Human behavior in the social environment: A social systemns approach. Aldine de Gryter.
Dyfyniad Arddull ChicagoAnderson, Ralp E. Human Behavior in the Social Environment: A Social Systemns Approach. Aldine de Gryter, 1984.
Dyfyniad MLAAnderson, Ralp E. Human Behavior in the Social Environment: A Social Systemns Approach. Aldine de Gryter, 1984.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.