Gaya APA
Hallows, Richard. (2013).
IELTS Express Upper Intermediate Coursebook .
London:
Cengage Learning, Inc.
Gaya Chicago
Hallows, Richard.
IELTS Express Upper Intermediate Coursebook.
London:
Cengage Learning, Inc,
2013.
Teacher Resource.
Gaya MLA
Hallows, Richard.
IELTS Express Upper Intermediate Coursebook.
London:
Cengage Learning, Inc,
2013.
Teacher Resource.
Gaya Turabian
Hallows, Richard.
IELTS Express Upper Intermediate Coursebook.
London:
Cengage Learning, Inc,
2013.
Teacher Resource.