Gaya APA
TOEFL ITP Assement Series : Practise Tests Volume 1. (2010).
Jakarta:
Erlangga.
Gaya Chicago
TOEFL ITP Assement Series : Practise Tests Volume 1.
.
Jakarta:
Erlangga,
2010.
Buku.
Gaya MLA
TOEFL ITP Assement Series : Practise Tests Volume 1.
.
Jakarta:
Erlangga,
2010.
Buku.
Gaya Turabian
TOEFL ITP Assement Series : Practise Tests Volume 1.
Jakarta:
Erlangga,
2010.
Buku.