Gaya APA
ROBERTSON, S, J. et al
(1989).
Dysarthria Sourcebook: Exercises to Photocopy
.
United Kingdom:
Siklus.
Gaya MLA
ROBERTSON, Sandra, J. et al.
"Dysarthria Sourcebook: Exercises to Photocopy".
United Kingdom:
Siklus,
1989.
Text.