Gaya APA
Wiley, J.
(1991).
Cliffs TOEFL Preparation Guide
(
Cet. 1)
.
Singapore:
Cliffs Notes.
Gaya MLA
Wiley, Jhon.
"Cliffs TOEFL Preparation Guide".
Cet. 1
Singapore:
Cliffs Notes,
1991.
Text.