Halgin, R. P., & Whitbourne, S. K. (2000). Abnormal psychology: The human experience of psychological disorder (Third Edition.). McGraw-Hill.
Dyfyniad Arddull ChicagoHalgin, Richard P., and Susan Krauss Whitbourne. Abnormal Psychology: The Human Experience of Psychological Disorder. Third Edition. New York: McGraw-Hill, 2000.
Dyfyniad MLAHalgin, Richard P., and Susan Krauss Whitbourne. Abnormal Psychology: The Human Experience of Psychological Disorder. Third Edition. McGraw-Hill, 2000.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.