Gaya APA
Murphy, Raymond. (1998).
Essential grammar in use second edition .
Cambridge:
Cambridge University Press.
Gaya Chicago
Murphy, Raymond.
Essential grammar in use second edition.
Cambridge:
Cambridge University Press,
1998.
Text.
Gaya MLA
Murphy, Raymond.
Essential grammar in use second edition.
Cambridge:
Cambridge University Press,
1998.
Text.
Gaya Turabian
Murphy, Raymond.
Essential grammar in use second edition.
Cambridge:
Cambridge University Press,
1998.
Print.