Gaya APA
PYLE, M, A. (1991).
Test Of English As A Foreign Language Toefl Preparation Guide (1).
Singapore:
John Wiley & Sons (SEA) Pte Ltd.
Gaya MLA
PYLE, MICHAEL, A..
"Test Of English As A Foreign Language Toefl Preparation Guide".
1
Singapore:
John Wiley & Sons (SEA) Pte Ltd,
1991.
Text.