Travis, J. (2014). The effectiveness of the picture exchange communication system (PECS) as an augmentative communication system for children with Autism Spectrum Disorders (ASD): A South African pilot study. Division of Communication Sciences and Disorders.
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Chicago Style (17th ed.) Citation
Travis, Julia. The Effectiveness of the Picture Exchange Communication System (PECS) as an Augmentative Communication System for Children with Autism Spectrum Disorders (ASD): A South African Pilot Study. Division of Communication Sciences and Disorders, 2014.
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MLA (9th ed.) Citation
Travis, Julia. The Effectiveness of the Picture Exchange Communication System (PECS) as an Augmentative Communication System for Children with Autism Spectrum Disorders (ASD): A South African Pilot Study. Division of Communication Sciences and Disorders, 2014.
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Warning: These citations may not always be 100% accurate.