Gaya APA
AZAR, S. Betty, INDAH, Ajeng Permati. (2009).
Understanding and using english grammar fourth edition with answer key .
:
Pearson Longman.
Gaya Chicago
AZAR, S. Betty, INDAH, Ajeng Permati.
Understanding and using english grammar fourth edition with answer key.
:
Pearson Longman,
2009.
Text.
Gaya MLA
AZAR, S. Betty, INDAH, Ajeng Permati.
Understanding and using english grammar fourth edition with answer key.
:
Pearson Longman,
2009.
Text.
Gaya Turabian
AZAR, S. Betty, INDAH, Ajeng Permati.
Understanding and using english grammar fourth edition with answer key.
:
Pearson Longman,
2009.
Print.