Gaya APA
Joko Priyana, triyani, yuliyanti. (2008).
INTERLANGUAGE .
Surabaya:
Grasindo. PT.
Gaya Chicago
Joko Priyana, triyani, yuliyanti.
INTERLANGUAGE.
Surabaya:
Grasindo. PT,
2008.
.
Gaya MLA
Joko Priyana, triyani, yuliyanti.
INTERLANGUAGE.
Surabaya:
Grasindo. PT,
2008.
.
Gaya Turabian
Joko Priyana, triyani, yuliyanti.
INTERLANGUAGE.
Surabaya:
Grasindo. PT,
2008.
.