APA
Larson H., . (1983). Speech and hearing ; a booklet about way to prevent, identify and rehabilitate speech and hearing immpairments among children. UNICEF, WHO: .
Chicago
Larson Heidi, . 1983. Speech and hearing ; a booklet about way to prevent, identify and rehabilitate speech and hearing immpairments among children. UNICEF, WHO: .
Harvard
Larson H., . (1983). Speech and hearing ; a booklet about way to prevent, identify and rehabilitate speech and hearing immpairments among children. UNICEF, WHO: .
MLA
Larson Heidi, . Speech and hearing ; a booklet about way to prevent, identify and rehabilitate speech and hearing immpairments among children. UNICEF, WHO: . 1983.