APA Style
Duckworth, Michael. (2012).
Countdown To First Certificate - Teacher's Book .
New York:
Oxford.
Chicago Style
Duckworth, Michael.
Countdown To First Certificate - Teacher's Book.
New York:
Oxford,
2012.
.
MLA Style
Duckworth, Michael.
Countdown To First Certificate - Teacher's Book.
New York:
Oxford,
2012.
.
Turabian Style
Duckworth, Michael.
Countdown To First Certificate - Teacher's Book.
New York:
Oxford,
2012.
.