Gaya APA
Sharpe, P, J.
(1980).
Barrons's how to prepare for the TOEFL
(
3)
.
New York:
Barron\'s Educational Series, Inc.
Gaya MLA
Sharpe, Pamela, J.
"Barrons's how to prepare for the TOEFL".
3
New York:
Barron\'s Educational Series, Inc,
1980.
Text.