APA (7e ed.) Bronvermelding
ebrary, Inc, Frost, R. O., & Steketee, G. (2002). Cognitive approaches to obsessions and compulsions: Theory, assessment, and treatment. Pergamon.
Chicago (17e ed.) Bronvermelding
ebrary, Inc, Randy O. Frost, en Gail Steketee. Cognitive Approaches to Obsessions and Compulsions: Theory, Assessment, and Treatment. Amsterdam ; New York: Pergamon, 2002.
MLA (9e ed.) Bronvermelding
ebrary, Inc, et al. Cognitive Approaches to Obsessions and Compulsions: Theory, Assessment, and Treatment. Pergamon, 2002.
Let op: Deze citaties zijn niet altijd 100% accuraat.