Gaya APA
Richards, Jack C., Proctor, Susan, Hull, Jonathan. (1991).
Interchange Workbook 3 .
UK:
Cambridge.
Gaya Chicago
Richards, Jack C., Proctor, Susan, Hull, Jonathan.
Interchange Workbook 3.
UK:
Cambridge,
1991.
.
Gaya MLA
Richards, Jack C., Proctor, Susan, Hull, Jonathan.
Interchange Workbook 3.
UK:
Cambridge,
1991.
.
Gaya Turabian
Richards, Jack C., Proctor, Susan, Hull, Jonathan.
Interchange Workbook 3.
UK:
Cambridge,
1991.
.