Gaya APA
Work on your Vocabulary Intermediate B1. (2013).
Ireland:
HarperCollins Publishers.
Gaya Chicago
Work on your Vocabulary Intermediate B1.
.
Ireland:
HarperCollins Publishers,
2013.
Text.
Gaya MLA
Work on your Vocabulary Intermediate B1.
.
Ireland:
HarperCollins Publishers,
2013.
Text.
Gaya Turabian
Work on your Vocabulary Intermediate B1.
Ireland:
HarperCollins Publishers,
2013.
Print.