Gaya APA
Sharpe, P, J. (1992).
Barron's practice exercises for the test of English as a foreign language TOEFL ed. 2 (ed. 2).
jakarta:
Binarupa Aksara.
Gaya MLA
Sharpe, Pamela, J..
"Barron's practice exercises for the test of English as a foreign language TOEFL ed. 2".
ed. 2
jakarta:
Binarupa Aksara,
1992.
Text.