APA Style
Butterworth, John. (2006).
CAMBRIDGE Thinking Skills (1).
:
Cambridge University Press.
Chicago Style
Butterworth, John.
CAMBRIDGE Thinking Skills.
1
:
Cambridge University Press,
2006.
Text.
MLA Style
Butterworth, John.
CAMBRIDGE Thinking Skills.
1
:
Cambridge University Press,
2006.
Text.
Turabian Style
Butterworth, John.
CAMBRIDGE Thinking Skills.
1
:
Cambridge University Press,
2006.
Print.