APA
Shea V. &. M. M., . (1982). How to arrange the environment to stimulate and teach pre-language skills in the severely handicapped. H & H Enterprises,Inc., Lawrence: .
Chicago
Shea Victoria & Mount Marianne, . 1982. How to arrange the environment to stimulate and teach pre-language skills in the severely handicapped. H & H Enterprises,Inc., Lawrence: .
Harvard
Shea V. &. M. M., . (1982). How to arrange the environment to stimulate and teach pre-language skills in the severely handicapped. H & H Enterprises,Inc., Lawrence: .
MLA
Shea Victoria & Mount Marianne, . How to arrange the environment to stimulate and teach pre-language skills in the severely handicapped. H & H Enterprises,Inc., Lawrence: . 1982.