Gaya APA
TOEFL IBT : Test of English As a Foreign Language Internet Based Test (12th ed.). (2007).
:
.
Gaya Chicago
TOEFL IBT : Test of English As a Foreign Language Internet Based Test (12th ed.).
12th ed..
:
,
2007.
Text.
Gaya MLA
TOEFL IBT : Test of English As a Foreign Language Internet Based Test (12th ed.).
12th ed..
:
,
2007.
Text.
Gaya Turabian
TOEFL IBT : Test of English As a Foreign Language Internet Based Test (12th ed.).
:
,
2007.
Print.