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