Gaya APA
Toefl Preparation Guids; Test of English as a Foreign Language. (1991).
:
.
Gaya Chicago
Toefl Preparation Guids; Test of English as a Foreign Language.
Ke-4.
:
,
1991.
.
Gaya MLA
Toefl Preparation Guids; Test of English as a Foreign Language.
Ke-4.
:
,
1991.
.
Gaya Turabian
Toefl Preparation Guids; Test of English as a Foreign Language.
:
,
1991.
.