APA
Daniel Ling and Agnes H Ling, . (1977). Basic vocabulary and language thesaurus for hearing-impaired children. The Alexander Graham Bell Asso. for the Deaf, Washington: .
Chicago
Daniel Ling and Agnes H Ling, . 1977. Basic vocabulary and language thesaurus for hearing-impaired children. The Alexander Graham Bell Asso. for the Deaf, Washington: .
Harvard
Daniel Ling and Agnes H Ling, . (1977). Basic vocabulary and language thesaurus for hearing-impaired children. The Alexander Graham Bell Asso. for the Deaf, Washington: .
MLA
Daniel Ling and Agnes H Ling, . Basic vocabulary and language thesaurus for hearing-impaired children. The Alexander Graham Bell Asso. for the Deaf, Washington: . 1977.