Gaya APA
Beukelman, D, R., Light, J, C. (2020).
Augmentative and Alternative Communication: Supporting Children and Adults with Complex Communication Needs .
Baltimore:
Baron\'s.
Gaya MLA
Beukelman, David, R.., Light, Janice, C.
"Augmentative and Alternative Communication: Supporting Children and Adults with Complex Communication Needs".
Baltimore:
Baron\'s,
2020.
Text.