Gaya APA
MURPHY, Raymond. (1998 & 2001).
Essential grammar in use:a self-study reference and practice book for elementary students of english with answer (2 nd.Ed).
Australia:
Cambridge University Press.
Gaya Chicago
MURPHY, Raymond.
Essential grammar in use:a self-study reference and practice book for elementary students of english with answer.
2 nd.Ed
Australia:
Cambridge University Press,
1998 & 2001.
Text.
Gaya MLA
MURPHY, Raymond.
Essential grammar in use:a self-study reference and practice book for elementary students of english with answer.
2 nd.Ed
Australia:
Cambridge University Press,
1998 & 2001.
Text.
Gaya Turabian
MURPHY, Raymond.
Essential grammar in use:a self-study reference and practice book for elementary students of english with answer.
2 nd.Ed
Australia:
Cambridge University Press,
1998 & 2001.
Print.