Toch, H. (1965). The social psychology of social movements. Bobbs-Merrill.
Dyfyniad Arddull ChicagoToch, Hans. The Social Psychology of Social Movements. Indianapolis: Bobbs-Merrill, 1965.
Dyfyniad MLAToch, Hans. The Social Psychology of Social Movements. Bobbs-Merrill, 1965.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.