APA

American Speech-Language-Hearing Association, . (2007). Speech-language pathology and audiology documents. Rockville (Maryland, Estados Unidos): American Speech-Language-Hearing Association.

Chicago

American Speech-Language-Hearing Association, . 2007. Speech-language pathology and audiology documents. Rockville (Maryland, Estados Unidos): American Speech-Language-Hearing Association.

Harvard

American Speech-Language-Hearing Association, . (2007). Speech-language pathology and audiology documents. Rockville (Maryland, Estados Unidos): American Speech-Language-Hearing Association.

MLA

American Speech-Language-Hearing Association, . Speech-language pathology and audiology documents. Rockville (Maryland, Estados Unidos): American Speech-Language-Hearing Association. 2007.