Penggayaan APA
MURPHY, Raymond. (1997).
Essential grammar in use : .
Cambridge:
Cambridge University Press.
Chicago Style
MURPHY, Raymond.
Essential grammar in use :.
Cambridge:
Cambridge University Press,
1997.
Text.
MLA Style
MURPHY, Raymond.
Essential grammar in use :.
Cambridge:
Cambridge University Press,
1997.
Text.
Turabian Style
MURPHY, Raymond.
Essential grammar in use :.
Cambridge:
Cambridge University Press,
1997.
Print.