APA

American Speech-Language-Hearing Association, . (1985). Determining costs of speech, language, and hearing services: a guide to developing cost analysis procedures. Rockville, Md: American Speech-Language-Hearing Association.

Chicago

American Speech-Language-Hearing Association, . 1985. Determining costs of speech, language, and hearing services: a guide to developing cost analysis procedures. Rockville, Md: American Speech-Language-Hearing Association.

Harvard

American Speech-Language-Hearing Association, . (1985). Determining costs of speech, language, and hearing services: a guide to developing cost analysis procedures. Rockville, Md: American Speech-Language-Hearing Association.

MLA

American Speech-Language-Hearing Association, . Determining costs of speech, language, and hearing services: a guide to developing cost analysis procedures. Rockville, Md: American Speech-Language-Hearing Association. 1985.