Gaya APA
Sharpe, P, J. (1995).
How to prepare for the TOEFL test of english as foreign language, seventh edition (7).
Jakarta:
Binarupa Aksara.
Gaya MLA
Sharpe, Pamela, J..
"How to prepare for the TOEFL test of english as foreign language, seventh edition".
7
Jakarta:
Binarupa Aksara,
1995.
Text.