Parry, G. Coping with crises. British Psychological Society and Routledge.
Dyfyniad Arddull ChicagoParry, Glenys. Coping with Crises. British Psychological Society and Routledge.
Dyfyniad MLAParry, Glenys. Coping with Crises. British Psychological Society and Routledge.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.