APA
Mount M. &. S. V., . (1982). How to recognize and assess pre-language skills in the severely handicapped. H & H Enterprises, Lawrence: .
Chicago
Mount Marianne & Shea Victoria, . 1982. How to recognize and assess pre-language skills in the severely handicapped. H & H Enterprises, Lawrence: .
Harvard
Mount M. &. S. V., . (1982). How to recognize and assess pre-language skills in the severely handicapped. H & H Enterprises, Lawrence: .
MLA
Mount Marianne & Shea Victoria, . How to recognize and assess pre-language skills in the severely handicapped. H & H Enterprises, Lawrence: . 1982.