Gaya APA

Creswell, C, &, W, L. (2007). Overcoming your child's fears & worries: A self-help guide using cognitive behavioral techniques. . London: London Constable & Robinson.

Gaya MLA

Creswell, Cathy, &, Willetts,, Lucy. "Overcoming your child's fears & worries: A self-help guide using cognitive behavioral techniques. ". London: London Constable & Robinson, 2007. Buku.