APA Style
Douglas, D., Chapelle, C, A. (2006).
Assessing Language through Computer Technology (Cambridge Language Assessment) (Edisi 1).
New York:
Cambridge University Press.
MLA Style
Douglas, Dan., Chapelle, Carol, A..
"Assessing Language through Computer Technology (Cambridge Language Assessment)".
Edisi 1
New York:
Cambridge University Press,
2006.
Text.