Gaya APA
Richards, Jack C.. (2006).
Interchange: Workbook 2 (3rd Edition).
Cambridge:
Cambridge.
Gaya Chicago
Richards, Jack C..
Interchange: Workbook 2.
3rd Edition
Cambridge:
Cambridge,
2006.
Text.
Gaya MLA
Richards, Jack C..
Interchange: Workbook 2.
3rd Edition
Cambridge:
Cambridge,
2006.
Text.
Gaya Turabian
Richards, Jack C..
Interchange: Workbook 2.
3rd Edition
Cambridge:
Cambridge,
2006.
Print.