Gaya APA

Klass, P., Costello, E. (2003). Quirky kids : understanding and helping your child who doesn't fit in-- when to (1). : Ballantine Books.

Gaya MLA

Klass, Perri., Costello, Eileen. "Quirky kids : understanding and helping your child who doesn't fit in-- when to". 1 : Ballantine Books, 2003. Non Fiction.