APA
Beidel D. C., . (2007). Shy Children, Phobic Adults. : American Psychological Association (APA).
Chicago
Beidel Deborah C, . 2007. Shy Children, Phobic Adults. : American Psychological Association (APA).
Harvard
Beidel D. C., . (2007). Shy Children, Phobic Adults. : American Psychological Association (APA).
MLA
Beidel Deborah C, . Shy Children, Phobic Adults. : American Psychological Association (APA). 2007.