Douglas, Susan. Understanding Actions, States, and Events. Verb Learning in Children with Autism. Berlin, Boston: De Gruyter Mouton USA, 2012. Web. Retrieved 19 Jun. 2013, from http://www.degruyter.com/view/product/181469

Douglas, S. (2012). Understanding Actions, States, and Events. Verb Learning in Children with Autism. Berlin, Boston: De Gruyter Mouton USA. Retrieved 19 Jun. 2013, from http://www.degruyter.com/view/product/181469

Douglas, Susan. 2012. Understanding Actions, States, and Events. Verb Learning in Children with Autism. Berlin, Boston: De Gruyter Mouton USA. Retrieved 19 Jun. 2013, from http://www.degruyter.com/view/product/181469