APA Style
Murphy,Raymond. (2007).
Essential grammar in use / Raymond Murphy .
New York:
Cambridge university.
Chicago Style
Murphy,Raymond.
Essential grammar in use / Raymond Murphy.
New York:
Cambridge university,
2007.
Text.
MLA Style
Murphy,Raymond.
Essential grammar in use / Raymond Murphy.
New York:
Cambridge university,
2007.
Text.
Turabian Style
Murphy,Raymond.
Essential grammar in use / Raymond Murphy.
New York:
Cambridge university,
2007.
Print.