Citação norma APA
ebrary, Inc, Frost, R. O., & Steketee, G. (2002). Cognitive approaches to obsessions and compulsions: Theory, assessment, and treatment. Pergamon.
Citação norma Chicago
ebrary, Inc, Randy O. Frost, and Gail Steketee. Cognitive Approaches to Obsessions and Compulsions: Theory, Assessment, and Treatment. Amsterdam ; New York: Pergamon, 2002.
Citação norma MLA
ebrary, Inc, et al. Cognitive Approaches to Obsessions and Compulsions: Theory, Assessment, and Treatment. Pergamon, 2002.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.